53rd week of 2020 patent applcation highlights part 43 |
Patent application number | Title | Published |
20200409039 | CAMERA OPTICAL LENS - The present disclosure relates to an optical lens, in particular to a camera optical lens. The camera optical lens includes, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, the first lens has a positive refractive power, the second lens has a positive refractive power, and the third lens has a negative refractive power, and the camera optical lens satisfies the following conditions: −20.00≤f2/f3≤−10.00, and 0.50≤d1/d3≤3.00, where f2 denotes a focal length of the second lens, f3 denotes a focal length of the third lens, d1 denotes an on-axis thickness of the first lens, and d3 denotes an on-axis thickness of the second lens. The camera optical lens can obtain high imaging performance and a low TTL. | 2020-12-31 |
20200409040 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 3.50≤f1/f≤7.00 and −20.00≤R9/d9≤−17.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R9 denotes a curvature radius of an object-side surface of the fifth lens; and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409041 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. And the camera optical lens satisfies following conditions: −5.00≤f1/f3≤−2.50 and −10.00≤R5/R6≤−2.00, where f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; R5 denotes a curvature radius of an object-side surface of the third lens; and R6 denotes a curvature radius of an image-side surface of the third lens. The camera optical lens of the present disclosure can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409042 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f2/f3≤10.00 and 2.00≤d3/d5≤3.00, where f2 denotes a focal length of the second lens; f3 denotes a focal length of the third lens; d3 denotes an on-axis thickness of the second lens; and d5 denotes an on-axis thickness of the third lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409043 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 3.50≤f1/f≤7.00; and −30.00≤R9/d9≤−10.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409044 | Camera Optical Lens - The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a positive refractive power; wherein the camera optical lens satisfies the following conditions: 1.30≤f1/f≤2.00; 13.00≤R7/d7≤16.00, where f denotes a focus length of the camera optical lens; f1 denotes a focus length of the first lens; R7 denotes a curvature radius of an object side surface of the fourth lens; and d7 denotes an on-axis thickness of the fourth lens is d7. The camera optical lens may obtain high imaging performance and a low TTL. | 2020-12-31 |
20200409045 | Camera Optical Lens - The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a positive refractive power; wherein the camera optical lens satisfies the following conditions: 1.30≤f1/f≤2.00; 13.00≤R7/d7≤16.00, where, f denotes a focus length of the camera optical lens; f1 denotes a focus length of the first lens; R7 denotes a curvature radius of an object side surface of the fourth lens; and d7 denotes an on-axis thickness of the fourth lens. The camera optical lens may obtain high imaging performance and a low TTL. | 2020-12-31 |
20200409046 | Camera Optical Lens - The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a negative refractive power; wherein the camera optical lens satisfies the following conditions: 2.00≤f1/f≤3.00, −20.00≤R5/d5≤−10.00; where, f denotes a focus length of the camera optical lens, f1 denotes a focus length of the first lens, R5 denotes a curvature radius of an object side surface of the third lens, and d5 denotes an on-axis thickness of the third lens. The camera optical lens has a high performance and satisfies a design requirement of low TTL. | 2020-12-31 |
20200409047 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: −5.00≤f1/f2≤−1.70; and 2.00≤R3/R4≤20.00. The camera optical lens can achieve a high optical imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409048 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: −5.00≤f2/f3≤−2.00; and 1.50≤d3/d5≤5.00. The camera optical lens can achieve a high optical imaging performance while satisfying a design requirement for ultra-thin, wide-angle camera lenses with large apertures. | 2020-12-31 |
20200409049 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 1.50≤f1/f≤5.00; and 20.00≤R3/d3≤42.01. The camera optical lens can achieve a high imaging performance while satisfying a design requirement for ultra-thin, wide-angle camera lenses with large apertures. | 2020-12-31 |
20200409050 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 1.50≤f1/f≤10.00; and −20.00≤R3/d3≤−5.00. The camera optical lens can achieve a high imaging performance while satisfying a design requirement for ultra-thin, wide-angle camera lenses with large apertures. | 2020-12-31 |
20200409051 | Camera Optical Lens - The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies following conditions: 4.00 | 2020-12-31 |
20200409052 | Camera Optical Lens - The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies following conditions: 1.10≤f1/f≤3.00; and 3.50≤R7/d7≤6.50; where f denotes a focal length of the optical camera lens; f1 denotes a focal length of the first lens; R7 denotes a curvature radius of an object side surface of the fourth lens and d7 denotes an on-axis thickness of the fourth lens. The camera optical lens can achieve a high performance while obtaining a low TTL. | 2020-12-31 |
20200409053 | Camera Optical Lens - The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies following conditions: −10.00 | 2020-12-31 |
20200409054 | Camera Optical Lens - The present invention discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The second lens has a negative refractive power, and the third lens has a positive refractive power. The camera optical lens further satisfies the specific conditions: 0.80≤f1/f≤5.00 and −11.00≤R5/d5≤−8.00. The camera optical lens can achieve a high performance while obtaining a low TTL. | 2020-12-31 |
20200409055 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: −10.00≤f2/f3≤−5.00; and 1.20≤d2/d4≤3.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409056 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: −3.00≤f2/f3≤−2.10 and 4.00≤d1/d3≤6.00, where f2 denotes a focal length of the second lens; f3 denotes a focal length of the third lens; d1 denotes an on-axis thickness of the first lens; and d3 denotes an on-axis thickness of the second lens. The camera optical lens can achieve a high optical imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409057 | CAMERA OPTICAL LENS - The present disclosure relates to an optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50; 1.70≤n7≤2.20; −2.00≤f3/f4≤2.00; −10.00≤(R13+R14)/(R13−R14)≤2.00; and 0.01≤d13/TTL≤0.08; where f, f1, f3 f4 denote a focal length of the camera optical lens, a focal length of the first lens, a focal length of the third lens, a focal length of the fourth lens respectively; n7 denotes a refractive index of the seventh lens; d13 denotes an on-axis thickness of the seventh lens; TTL donates a total optical length; R13 and R14 denote a curvature radius of an object-side surface and a curvature radius of an image-side surface of the seventh lens respectively. | 2020-12-31 |
20200409058 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n2≤2.20, −2.00≤f3/f4≤1.80, −10.00≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n4≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n2 denotes a refractive index of the second lens; n4 denotes a refractive index of the fourth lens L | 2020-12-31 |
20200409059 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.00≤f1/f≤1.50, 1.70≤n3≤2.20, −2.00≤f3/f4≤2.00, 0.50≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n5≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n3 denotes a refractive index of the third lens L | 2020-12-31 |
20200409060 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n2≤2.20, −2.00≤f3/f4≤2.00, −10.00≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n5≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n2 denotes a refractive index of the second lens; n5 denotes a refractive index of the fifth lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens. | 2020-12-31 |
20200409061 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n2≤2.20, −2.00≤f3/f4≤0.00, −10.00≤(R13+R14)/(R13−R14)≤0.00 and 1.70≤n7≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n2 denotes a refractive index of the second lens; n7 denotes a refractive index of the seventh lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens. | 2020-12-31 |
20200409062 | Camera Optical Lens - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n3≤2.20, −2.00≤f3/f4≤2.00, −10.00≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n5≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n3 denotes a refractive index of the third lens; n5 denotes a refractive index of the fifth lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens. | 2020-12-31 |
20200409063 | Camera Optical Lens - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n3≤2.20, −2.00≤f3/f4≤2.00, −10.00≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n6≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n3 denotes a refractive index of the third lens; n6 denotes a refractive index of the sixth lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens. | 2020-12-31 |
20200409064 | Camera Optical Lens - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n4≤2.20, −2.00≤f3/f4≤2.00, 0.00≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n6≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n4 denotes a refractive index of the fourth lens; n6 denotes a refractive index of the sixth lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens. | 2020-12-31 |
20200409065 | PORTABLE ELECTRONIC DEVICE, OPTICAL IMAGING SYSTEM, AND LENS ASSEMBLY - An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, sequentially disposed from an object side, wherein the first to fifth lenses are spaced apart from each other by predetermined distances along an optical axis in a paraxial region, the first lens and the second lens each have a non-circular shape when viewed in an optical axis direction, and the optical imaging system satisfies 0.623982020-12-31 | |
20200409066 | OPTICAL IMAGING LENS - An optical imaging lens includes a first lens element, a second lens, an aperture stop, a third lens element and a fourth lens element from an object side to an image side in order along an optical axis, and each lens element has an object-side surface and an image-side surface. An optical axis of the image-side surface of the first lens element is convex and an optical axis of the image-side surface of the fourth lens element is concave. HFOV stands for the half field of view of the entire optical imaging lens and TTL is a distance from the object-side surface of the first lens element to an image plane along the optical axis to satisfy HFOV/TTL≤1.5009 mm. | 2020-12-31 |
20200409067 | Compact Objective Lens for Near-Infrared Imaging - The current invention describes an objective lens assembly and its optical function somewhat based on commercial cell phone camera lens forms, but adapted and optimized as a compact objective lens for use in near-infrared night imaging applications. An exemplary compact objective lens for near-infrared imaging comprises a first lens element which is bi-convex, aspheric, and has positive optical power; a second lens element which is of a general meniscus shape to provide a net negative optical power; a third element which is generally bi-convex with aspheres to provide positive optical power; a positive powered fourth optical element bi-convex in general form with aspheric curvatures; a negative field corrector lens which is generally of meniscus shape with strong, high order aspheric curvatures; and a windowed detector assembly where an image is focused. | 2020-12-31 |
20200409068 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f1/f≤20.00; and 30.00≤R1/d1≤55.00; f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R1 denotes a curvature radius of an object-side surface of the first lens; and d1 denotes an on-axis thickness of the first lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409069 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 4.02≤f1/f≤7.01; and 32.00≤R5/d5≤42.00; f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R5 denotes a curvature radius of an object-side surface of the third lens; and d5 denotes an on-axis thickness of the third lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409070 | CAMERA OPTICAL LENS - The present disclosure relates to an optical lens, in particular to a camera optical lens. The camera optical lens includes from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, the second lens has a positive refractive power, and the third lens has a negative refractive power, and the camera optical lens satisfies the following conditions: 4.00≤f1/f≤6.00; and 7.00≤R11/d11≤12.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, R11 denotes a curvature radius of an object-side surface of the sixth lens, and d11 denotes an on-axis thickness of the sixth lens. The camera optical lens can obtain high imaging performance and a low TTL. | 2020-12-31 |
20200409071 | CAMERA OPTICAL LENS - The present disclosure relates to an optical lens, in particular to a camera optical lens. The camera optical lens includes from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, the second lens has a positive refractive power, and the third lens has a negative refractive power, and the camera optical lens satisfies the following conditions: 1.50≤f1/f2≤5.00, and −10.00≤R3/R4≤−3.00, where f1 denotes a focal length of the first lens, f2 denotes a focal length of the second lens, R3 denotes a curvature radius of an object-side surface of the second lens, R4 denotes a curvature radius of an image-side surface of the second lens. The camera optical lens can obtain high imaging performance and a low TTL. | 2020-12-31 |
20200409072 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 3.00≤f1/f≤7.00; and 4.00≤R9/d9≤50.00; f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R9 denotes a curvature radius of an object-side surface of the fifth lens; and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409073 | CAMERA OPTICAL LENS - The present disclosure relates to an optical lens, in particular to a camera optical lens. The camera optical lens includes, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, the second lens has a negative refractive power, and the third lens has a negative refractive power, and the camera optical lens satisfies the following conditions: 3.00≤f1/f≤6.00, and −14.00≤R7/d7≤−5.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, R7 denotes a curvature radius of an object-side surface of the fourth lens, d7 denotes an on-axis thickness of the fourth lens. The camera optical lens can obtain high imaging performance and a low TTL. | 2020-12-31 |
20200409074 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies the following conditions: 5.00≤f1/f≤10.00 and 13.00≤R3/d3, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R3 denotes a curvature radius of an object-side surface of the second lens; d3 denotes an on-axis thickness of the second lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409075 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies the following conditions: 5.00≤f1/f≤10.00 and 20.00≤R3/d3≤−5.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R3 denotes a curvature radius of an object-side surface of the second lens; d3 denotes an on-axis thickness of the second lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409076 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies the following conditions: 4.00≤f1/f≤10.00 and −40.00≤R5/d5≤−20.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R5 denotes a curvature radius of an object-side surface of the third lens; d5 denotes an on-axis thickness of the third lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409077 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 4.00≤f1/f≤6.00 and 6.00≤R7/d7≤10.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R7 denotes a curvature radius of an object-side surface of the fourth lens; and d7 denotes an on-axis thickness of the fourth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409078 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 4.00≤f1/f≤6.00 and −14.00≤R7/d7≤−11.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R7 denotes a curvature radius of an object-side surface of the fourth lens; and d7 denotes an on-axis thickness of the fourth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409079 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 3.00≤f1/f≤7.00 and 9.00≤R9/d9≤14.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R9 denotes a curvature radius of an object-side surface of the fifth lens; and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409080 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 2.50≤f1/f≤6.00 and −20.00≤R11/d11≤−13.50, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R11 denotes a curvature radius of an object-side surface of the sixth lens; and d11 denotes an on-axis thickness of the sixth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409081 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f1/f2≤3.00 and 4.00≤(R1+R2)/(R1−R2)≤15.00, where f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; R1 denotes a curvature radius of an object-side surface of the first lens; and R2 denotes a curvature radius of an image-side surface of the first lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409082 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 4.50≤f1/f2≤8.00 and −19.00≤(R1+R2)/(R1−R2)≤−13.00, where f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; R1 denotes a curvature radius of an object-side surface of the first lens; and R2 denotes a curvature radius of an image-side surface of the first lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409083 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. And the camera optical lens satisfies following conditions: 2.00≤f1/f2≤5.00 and 2.00≤R3/R4≤4.50, where f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; R3 denotes a curvature radius of an object-side surface of the second lens; and R4 denotes a curvature radius of an image-side surface of the second lens. The camera optical lens of the present disclosure can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409084 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. And the camera optical lens satisfies following conditions: −20.00≤f2/f3≤−8.00 and 2.00≤d3/d5≤3.00, where f2 denotes a focal length of the second lens; f3 denotes a focal length of the third lens; d3 denotes an on-axis thickness of the second lens; and d5 denotes an on-axis thickness of the third lens. The camera optical lens of the present disclosure can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409085 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: −20.00≤f2/f3≤−10.00 and 0.50≤d2/d4≤3.00, where f2 denotes a focal length of the second lens; f3 denotes a focal length of the third lens; d2 denotes an on-axis distance from an image-side surface of the first lens to an object-side surface of the second lens; and d4 denotes an on-axis distance from an image-side surface of the second lens to an object-side surface of the third lens. | 2020-12-31 |
20200409086 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 10.00≤f2/f3≤20.00 and 1.00≤d2/d4≤3.00, where f2 denotes a focal length of the second lens; f3 denotes a focal length of the third lens; d2 denotes an on-axis distance from an image-side surface of the first lens to an object-side surface of the second lens; and d4 denotes an on-axis distance from an image-side surface of the second lens to an object-side surface of the third lens. | 2020-12-31 |
20200409087 | Camera Optical Lens - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n3≤2.20, −2.00≤f3/f4≤2.00, −10.00≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n6≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n3 denotes a refractive index of the third lens; n7 denotes a refractive index of the seventh lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens. | 2020-12-31 |
20200409088 | CAMERA OPTICAL LENS - The present disclosure relates to an optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50; 1.70≤n1≤2.20; −2.00≤f3/f4≤2.00; 2.50≤(R13+R14)/(R13−R14)≤10.01; and 1.70≤n7≤2.20; where f, f1, f3 f4 denote a focal length of the camera optical lens, a focal length of the first lens, a focal length of the third lens, a focal length of the fourth lens respectively; n2 denotes a refractive index of the second lens; n7 denotes a refractive index of the seventh lens; R13 and R14 denote a curvature radius of an object-side surface and a curvature radius of an image-side surface of the seventh lens respectively. | 2020-12-31 |
20200409089 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.00≤f1/f≤1.50, 1.70≤n5≤2.20, −2.00≤f3/f4≤2.00; 0.50≤(R13+R14)/(R13−R14)≤10.00; 1.70≤n7≤2.20, where f1 denotes a focal length of the first lens; f denotes a focal length of the camera optical lens; n5 denotes a refractive index of the fifth lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; R13 denotes a curvature radius of the object-side surface of the seventh lens; R14 denotes a curvature radius of the image-side surface of the seventh lens; n7 denotes a refractive index of the seventh lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409090 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 2.00≤f1/f≤6.00 and 5.00≤R11/d11≤8.00, where f1 denotes a focal length of the first lens; f denotes a focal length of the camera optical lens; R11 denotes a curvature radius of an object-side surface of the sixth lens; and d11 denotes an on-axis thickness of the sixth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409091 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f1/f≤1.50; 25.00≤R5/d5≤35.03, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R11 denotes a curvature radius of an object-side surface of the sixth lens; and d11 denotes an on-axis thickness of the sixth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409092 | CAMERA OPTICAL LENS - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: −5.00≤f1/f2≤−1.10 and −20.00≤R3/R4≤−3.00, where f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; R3 denotes a curvature radius of an object-side surface of the second lens; and R4 denotes a curvature radius of an image-side surface of the second lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409093 | CAMERA OPTICAL LENS - The present disclosure relates to an optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n2≤2.20, −2.00≤f3/f4≤0.0, −10.00≤(R13+R14)/(R13−R14)≤10.0, 0.01≤d3/TTL≤0.20; where f, f1, f3 f4 denote a focal length of the camera optical lens, a focal length of the first lens, a focal length of the third lens, a focal length of the fourth lens respectively; n2 denotes a refractive index of the second lens; d3 denotes an on-axis thickness of the second lens; TTL donates a total optical length of the camera optical lens; R13 and R14 denote a curvature radius of an object-side surface and a curvature radius of an image-side surface of the seventh lens respectively. | 2020-12-31 |
20200409094 | Camera Optical Lens - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n4≤2.20, −2.00≤f3/f≤2.00, −10.00≤(R13+R14)/(R13−R14)≤10.00 and 1.70≤n7≤2.20, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; n4 denotes a refractive index of the fourth lens; n7 denotes a refractive index of the seventh lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens. | 2020-12-31 |
20200409095 | Camera Optical Lens - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n5≤2.20, 1.70≤n7≤2.20, −2.00≤f3/f4≤2.00 and −10.00≤(R13+R14)/(R13−R14)≤10.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; n5 denotes a refractive index of the fifth lens; n7 denotes a refractive index of the seventh lens; f3 denotes a focal length of the third lens; f4 denotes a focal length of the fourth lens; R13 denotes a curvature radius of an object-side surface of the seventh lens; and R14 denotes a curvature radius of an image-side surface of the seventh lens. | 2020-12-31 |
20200409096 | Camera Optical Lens - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f1/f≤1.50 and 25.00≤R5/d5≤35.03, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R5 denotes a curvature radius of an object-side surface of the third lens; and d5 denotes an on-axis thickness of the third lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409097 | Camera Optical Lens - The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a negative refractive power; the camera optical lens satisfies the following conditions: 5.00≤f1/f≤10.00; and −20.00≤R3/d3≤−5.00, wherein f denotes a focus length of the camera optical lens, f1 denotes a focus length of the first lens, and R3 denotes a curvature radius of an object side surface of the second lens, and d3 denotes an on-axis thickness of the second lens. In this way, the camera optical lens has a high performance and satisfies a design requirement of low TTL. | 2020-12-31 |
20200409098 | Camera Optical Lens - The present invention discloses a camera optical lens. The camera optical lens include, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The second lens has a negative refractive power, and the third lens has a positive refractive power. The camera optical lens further satisfies the specific conditions: 1.30 | 2020-12-31 |
20200409099 | Camera Optical Lens - The present invention discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The second lens has a negative refractive power and the third lends has a positive refractive power. The camera optical lens further satisfies the following specific conditions: 2.00≤f1/f3≤5.00 and −16.00≤R5/R6≤−10.00. The optical lens can achieve an excellent imaging performance and satisfy the design demands of ultra-thin, wide-angle and large aperture. | 2020-12-31 |
20200409100 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n1≤2.20, −2.00≤f3/f4≤0.00; 3.00≤(R13+R14)/(R13−R14)≤10.00; and 1.70≤n2≤2.20. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409101 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: −5.00≤f1/f2≤−2.00; and −20.00≤(R1+R2)/(R1−R2)≤−2.00. The camera optical lens can achieve a high imaging optical imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409102 | CAMERA OPTICAL LENS - The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 1.50≤f1/f≤3.00; and 8.50≤R9/d9≤12.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409103 | Camera Optical Lens - The present disclosure relates to optical lens, comprising from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens; the camera optical lens satisfies following conditions: 1.00≤f1/f≤1.50; 1.70≤n4≤2.20; −2.00≤f3/f4≤2.00; 0.50≤(R13+R14)/(R13−R14)≤10.00; and 1.70≤n7≤2.20; where, f denotes a focus length of the camera optical lens; f1, f3 and f4 denote focus lengths of the first lens, the third lens and the fourth length respectively; n4 denotes a refractive index of the fourth lens; n7 denotes a refractive index of the seventh lens; R13 and R14 denote curvature radiuses of an object side surface and an image side surface of the seventh lens, respectively. | 2020-12-31 |
20200409104 | Camera Optical Lens - The present disclosure discloses a camera optical lens including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies following conditions: 1.51≤f1/f≤2.50; 1.70≤n5≤2.20; 0.00≤f3/f4≤2.00; 3.00≤(R13+R14)/(R13−R14)≤10.00; and 1.70≤n6≤2.20; where f denotes focal length of the optical camera lens; f1 denotes focal length of the first lens; f3 denotes focal length of the third lens; f4 denotes focal length of the fourth lens; n5 denotes refractive index of the fifth lens; n6 denotes refractive index of the sixth lens; R13 denotes curvature radius of an object side surface of the seventh lens; and R14 denotes curvature radius of an image side surface of the seventh lens. | 2020-12-31 |
20200409105 | Camera Optical Lens - The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies following conditions: −5.00 | 2020-12-31 |
20200409106 | Camera Optical Lens - The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f1/f≤20.00 and 30.00≤R1/d1≤40.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R1 denotes a curvature radius of an object-side surface of the first lens; and d1 denotes an on-axis thickness of the first lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL. | 2020-12-31 |
20200409107 | OPTICAL IMAGING SYSTEM - The present disclosure discloses an optical imaging system including, sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens, each of which has refractive power. An object-side surface of the first lens is concave, and an image-side surface thereof is convex; the sixth lens has a positive refractive power; and the seventh lens has a negative refractive power, and an object-side surface thereof is convex. Half of a diagonal length ImgH of an effective pixel area on an imaging plane of the optical imaging system satisfies 6 mm2020-12-31 | |
20200409108 | OPTICAL LENS MODULE - Provided is an optical lens module including a lens barrel and a lens assembly. The lens barrel includes a top wall and a side wall. The top wall includes a connecting surface surrounding a light-through hole. Along a direction from an object side towards an image side, a distance between the connecting surface and an optical axis of the optical lens module gradually increases. The lens assembly includes a first lens including a fixing portion; and a second lens. The fixing portion includes a chamfered surface that fits the connecting surface. The lens of the optical lens module closer to the object side has a smaller outer diameter, thereby guaranteeing a surface shape of the lens. Moreover, the connecting surface fitting the chamfered surface can alleviate stray light, thereby improving an imaging effect of the optical lens module. | 2020-12-31 |
20200409109 | LENS MODULE - Provided is a lens module including a lens barrel and a lens assembly. The lens barrel includes a top wall and a side wall. The top wall includes an outer surface, an inner surface, and a connecting surface. The lens assembly includes lenses sequentially arranged along a direction from an object side towards an image side. Outer diameters of the lenses gradually increase along the direction from the object side towards the image side. The lenses include a first lens including a connecting portion and a second lens abutting against the inner surface. The connecting portion includes a connecting body and a fixing portion that protrudes towards the image side from the connecting body. The connecting body is connected to the outer surface. The lens of the lens module closer to the object side has a smaller outer diameter, thereby guaranteeing a surface shape of the lens. | 2020-12-31 |
20200409110 | OPTICAL LENS MODULE - Provided is an optical lens module including a lens barrel, a lens assembly and a press ring, the lens barrel has an object side end surface, the lens assembly includes a first lens and a second lens, the first lens is a plastic lens including an imaging portion and a fixing portion around the imaging portion, the imaging portion extends towards and beyond an object side, the second lens is located in the lens barrel. The press ring includes an inner side surface and an outer side surface, the inner side surface is fixed with the fixing portion, the outer side surface is connected with the lens barrel, the press ring abuts against an object side surface of the second lens. In this optical lens module, head size of the optical lens module is no longer limited by wall thickness of the lens barrel, thereby greatly reducing head size. | 2020-12-31 |
20200409111 | OPTICAL LENS MODULE - Provided is an optical lens module, including a lens barrel, a lens assembly including first and second lenses, and a press ring. The first lens includes a first object side surface, a first image side surface, and a circumferential surface connecting the first object side surface with the first image side surface. The first image side surface includes a first inclined surface directly connected to the circumferential surface. The second lens includes a second object side surface, which includes a first horizontal surface and a second inclined surface and abutting against the first inclined surface. The press ring abuts against the first horizontal surface and includes an inner ring surface connected to the circumferential surface, and an outer ring surface connected to the lens barrel. Such a design can greatly reduce the outer diameter of the first lens, thereby alleviating the appearance problems such as flow marks and air trapping. | 2020-12-31 |
20200409112 | LENS MODULE AND ELECTRONIC DEVICE - The present disclosure provides a lens module and an electronic device. The electronic device comprises the lens module. The lens module comprises a lens barrel provided with a light-through hole and a receiving cavity in communication with the light-through hole, wherein, the lens barrel comprises an inner wall surface that encloses to form the receiving cavity and an outer wall surface provided opposite to the inner wall surface; and the outer wall surface comprises two first convex arc surfaces and two first cross-sections, and the two first convex arc surfaces and the two first cross-sections are alternately connected around the center line of the light-through hole. In the lens barrel of the present disclosure, since the outer wall surface comprises two first cross-sections, the size of the lens module is reduced, and the requirement for overall miniaturization of the lens module is satisfied without affecting the performance of the lens module. | 2020-12-31 |
20200409113 | IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes six lens elements, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The third lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The sixth lens element has an aspheric object-side surface and an aspheric concave image-side surface, and the sixth lens element has at least one inflection point on the image-side surface thereof. | 2020-12-31 |
20200409114 | IMAGE CAPTURING OPTICAL LENS ASSEMBLY - An image capturing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface. The third lens element has negative refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power has a convex image-side surface. The sixth lens element with refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface of the sixth lens element are aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof. | 2020-12-31 |
20200409115 | IMAGING LENS - An imaging lens includes a first lens having negative refractive power; an aperture stop; a second lens; a third lens; a fourth lens having negative refractive power; a fifth lens; and a sixth lens, arranged in this order from an object side to an image plane side. The fifth lens is formed in a shape so that a surface thereof on the object side is convex at a paraxial region thereof. The sixth lens is formed in a meniscus shape at a paraxial region thereof. The first lens and the sixth lens have specific Abbe's numbers. | 2020-12-31 |
20200409116 | IMAGING LENS - An imaging lens includes a first lens having negative refractive power; an aperture stop; a second lens; a third lens; a fourth lens; a fifth lens; and a sixth lens, arranged in this order from an object side to an image plane side. The fourth lens is formed in a meniscus shape at a paraxial region thereof. The fifth lens is formed in a shape so that a surface thereof on the object side is convex at a paraxial region thereof. The sixth lens is formed in a meniscus shape at a paraxial region thereof. The first lens and the sixth lens have specific Abbe's numbers. | 2020-12-31 |
20200409117 | OPTICAL IMAGING LENS ASSEMBLY - The present disclosure discloses an optical imaging lens assembly including a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, which are sequentially arranged from an object side to an image side along an optical axis. The first lens has positive refractive power, and an object-side surface of the first lens is a convex surface. The second lens has refractive power, and an image-side surface of the second lens is a concave surface. The third lens has refractive power. The fourth lens has refractive power. The fifth lens has negative refractive power. A total effective focal length f of the optical imaging lens assembly and a combined focal length f123 of the first lens, the second lens and the third lens satisfy 0.62020-12-31 | |
20200409118 | IMAGING LENS - An imaging lens includes a first lens having negative refractive power; an aperture stop; a second lens; a third lens; a fourth lens; a fifth lens; and a sixth lens having negative refractive power, arranged in this order from an object side to an image plane side. The fourth lens is formed in a shape so that a surface thereof on the image plane side is convex at a paraxial region thereof and has an aspheric shape having an inflection point. The fifth lens is formed in a shape so that a surface thereof on the image plane side is concave at a paraxial region thereof. | 2020-12-31 |
20200409119 | IMAGING LENS - An imaging lens includes a first lens having negative refractive power; a second lens; a third lens; a fourth lens; a fifth lens; and a sixth lens, arranged in this order from an object side to an image plane side. The first lens is formed in a shape so that a surface thereof on the object side has an aspheric shape. The fourth lens is formed in a shape so that a surface thereof on the image plane side has an aspheric shape. The fifth lens is formed in a shape so that a surface thereof on the image plane side is concave at a paraxial region thereof, and has an aspheric shape having an inflection point. The sixth lens has a specific Abbe's number ν6. The first lens and the fifth lens are disposed away from the second lens and the sixth lens, respectively, by specific distances. | 2020-12-31 |
20200409120 | IMAGING LENS - An imaging lens includes a first lens having negative refractive power; an aperture stop; a second lens; a third lens; a fourth lens; a fifth lens; and a sixth lens, arranged in this order from an object side to an image plane side. The fifth lens is formed in a shape so that a surface thereof on the image plane side is concave at a paraxial region thereof. The fifth lens is formed in the shape so that the surface thereof on the image plane side has an aspheric shape having an inflection point. The first lens has a specific Abbe's number ν1. The first lens is disposed away from the second lens by a specific distance. The fifth lens is disposed away from the sixth lens by a specific distance. | 2020-12-31 |
20200409121 | OPTICAL IMAGING LENS ASSEMBLY - The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens has negative refractive power; the second lens has negative refractive power; the third lens has positive refractive power; the fourth lens has positive refractive power; the fifth lens has refractive power, and an object-side surface thereof is a concave surface; the sixth lens has refractive power; and the seventh lens has negative refractive power. An effective focal length f1 of the first lens and a total effective focal length f of the optical imaging lens assembly satisfy −3.52020-12-31 | |
20200409122 | OPTICAL IMAGING SYSTEM - The present disclosure discloses an optical imaging system including, sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens having reactive power. The first lens has positive refractive power, and the first lens is a glass lens; an object-side surface of the second lens is a convex surface, and an image-side surface of the second lens is a concave surface; and each of the fourth lens and the fifth lens has negative refractive power. An aperture value Fno of the optical imaging system satisfies Fno<1.4. | 2020-12-31 |
20200409123 | CAMERA LENS ASSEMBLY - The present disclosure discloses a camera lens assembly including a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens. The first lens has negative refractive power, and an image-side surface thereof is concave; the second lens has negative refractive power, an object-side surface thereof is convex, and an image-side surface thereof is concave; the third lens has positive refractive power, and an image-side surface thereof is convex; the fourth lens has refractive power; the fifth lens has refractive power; and the sixth lens has positive refractive power. An effective focal length f1 of the first lens and an effective focal length f3 of the third lens satisfy −12020-12-31 | |
20200409124 | LENS MODULE - A lens module may include a first lens having positive refractive power, a second lens having refractive power, a third lens having positive refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power, and a seventh lens having negative refractive power. An inflection point may be formed on an image-side surface of the sixth lens. A turning point may be formed on an image-side surface of the seventh lens. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens. | 2020-12-31 |
20200409125 | Prism Module and Folded Lens Using Same - The invention provides a prism module and a folded lens. The prism module includes a housing having an accommodation cavity, a prism assembly, a rotation shaft for rotationally connecting the prism assembly and the housing, a driving assembly for driving the prism assembly to rotate around the rotation shaft and a restoring assembly for resetting the prism assembly. The restoring assembly includes a first magnet and a second magnet. The first magnet is fixed on the prism assembly, and the second magnet is fixed on the housing and is set opposite to the first magnet with distance. The prism module of the invention can realize the resetting of the prism assembly, with small space occupation and convenient for assembly. | 2020-12-31 |
20200409126 | PROJECTION OPTICAL SYSTEM AND PROJECTOR - A projection optical system includes a first lens group having negative power, a second lens group having positive power and disposed at a reduction side of the first lens group, and a third lens group having positive power and disposed at the reduction side of the second lens group. The first lens group includes at least three negative lenses. The second lens group includes at least one positive lens. The third lens group includes a plurality of positive lenses. The at least three negative lenses of the first lens group are each a single lens. The third lens group includes a jointed lens including at least one of the plurality of positive lenses. NA is a reduction-side numerical aperture, Dst is a distortion aberration at a reduction-side maximum image height, and the projection optical system satisfies Conditional Expressions (1) and (2), | 2020-12-31 |
20200409127 | ZOOM OPTICAL SYSTEM, OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE ZOOM OPTICAL SYSTEM - A zoom optical system (ZL) comprises a first lens group (G | 2020-12-31 |
20200409128 | METHOD AND DEVICE FOR MANIPULATING A BEAM PATH IN A MICROSCOPE, METHOD FOR RECORDING IMAGE STACKS IN A MICROSCOPE - A method for manipulating at least one beam path in a microscope includes ascertaining a refractive index of a sample arranged in a sample volume and/or of an optical medium arranged in the sample volume. At least one microscope parameter is set in dependence on the ascertained refractive index for manipulating the beam path. | 2020-12-31 |
20200409129 | MICROSCOPE SYSTEM AND METHOD FOR CONTROLLING A SURGICAL MICROSCOPE - Method for automatically setting at least a unit parameter for a medical unit or unit part with parameter values relating to a particular user. According to the method, a user is identified, a corresponding parameter set is selected and unit parameters are set with the selected parameter set. The preceding steps are only implemented when an authentication signal for activating the identification, selection and setting processes is received or present. The authentication signal can be based on use of a user priority database. The invention also relates to a corresponding medical unit and medical system. | 2020-12-31 |
20200409130 | A CONFOCAL MICROSCOPY APPARATUS - The present invention relates to microscopy and spectroscopy systems, particularly to confocal microscopy and spectroscopy apparatus. Current confocal microscopes are expensive and difficult to set up and calibrate. The confocal microscope described in this document, comprises a housing, which may be printed, and which includes mounts for receiving optical and other components of the microscope. The positions of the mounts are pre-determined so as to obviate the need for complex calibration of the components. The components and optical path lengths are selected in order to optimise the size of the microscope. | 2020-12-31 |
20200409131 | SCANNING MICROSCOPE - A scanning microscope includes an objective arranged in an illuminating beam path and configured to focus an illuminating light bundle onto a sample. A scanning unit is arranged upstream of the objective in the illuminating beam path and configured to deflect the illuminating light bundle in such a way that the illuminating light bundle focused by the objective executes a scanning movement. A detection unit is arranged in a detection beam path and configured to receive a detection light bundle not deflected by the scanning unit. For spectral influencing of the detection light bundle, the detection unit contains a spectrally selective component which has an active surface with a spectral edge which varies with a location of incidence of the detection light bundle on the active surface. The active surface is arranged in the detection beam path at a location of the image of the objective pupil. | 2020-12-31 |
20200409132 | LOW-NOISE SPECTROSCOPIC IMAGING SYSTEM USING SUBSTANTIALLY COHERENT ILLUMINATION - A spectral imaging device ( | 2020-12-31 |
20200409133 | RADIATION DELIVERY APPARATUS FOR MICROSCOPE SYSTEMS - A laser beam delivery apparatus for a microscope comprises first and second optical diffusers that are configured to move in a periodic manner with a respective different frequency. Each optical diffuser may comprise a spinning disk. The laser light is spatially randomized by the first spinning diffuser and its spatial pattern is further randomized by the second diffuser. The second diffuser prevents any spatial pattern from repeating after one revolution of the first diffuser, which prevents beating patterns from forming when the light is imaged through a spinning confocal disk and increases the uniformity in other cases. | 2020-12-31 |
20200409134 | PATHOLOGIC MICROSCOPE, DISPLAY MODULE, CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM - An apparatus, method and storage medium for controlling a pathologic microscope are provided. The method includes obtaining a pathological digital image from an incident optical path of the pathologic microscope; performing artificial intelligence (AI) analysis on the pathological digital image to generate AI analysis information; and controlling an augmented reality (AR) projection component to project the AI analysis information on a microscopic field of the pathologic microscope on an outgoing optical path. | 2020-12-31 |
20200409135 | SYSTEM AND METHOD FOR A PRECISION VARIABLE FOCUS TELESCOPE - A system and method are disclosed for a precision variable-focus telescope that includes a telescope housing containing an optical system; a gap pad including a first side and a second side, wherein the first side of the gap pad is attached to the telescope housing; a heat spreader including a first side and a second side, wherein the heat spreader is contiguous with the telescope housing and wherein the second side of the heat spreader is attached to the second side of the gap pad; a temperature-sensing device connected to the first side of the heat spreader; and an electric-film heater including a first side and a second side, wherein the second side of the electric-film heater is attached to the first side of the heat spreader. | 2020-12-31 |
20200409136 | HOLDER FOR AN OPTICAL SYSTEM OF AN ENDOSCOPE AND METHOD FOR MANUFACTURING A HOLDER FOR AN OPTICAL SYSTEM OF AN ENDOSCOPE - A holder for an optical system of an endoscope, the holder including: a take-up region configured to receive an optical element; and at least one fixing region configured to fix the holder in the optical system by a soldered connection, the fixing region being separate from the take-up region; wherein a material of the holder is a base material that is provided with a coating, a material of the coating having better solderability than the base material, the coating being removed from the take-up region to expose a surface of the take-up region, the exposed surface being blackened by a laser-assisted surface treatment. | 2020-12-31 |
20200409137 | MULTI-VIEW DISPLAY SYSTEM AND METHOD THEREFOR - A method for controlling content rendering by a multi-view, directionally dependent display includes defining a first display as a first pixel of a pixelated array of the multi-view display, the first display associated with a first viewing angle relative to a first axis; and defining a second display as a second pixel of the pixelated array, the second display. The method includes controlling chromatic properties of the first pixel by applying a filter based on a rendering of first content to be displayed. The method also includes controlling chromatic properties of the second pixel by applying a filter based on a rendering of second content to be displayed; and controlling points of incidence of light from the first and second pixel relative to an optical multiplexer thereby changing the directionality of the multi-view, directionally dependent display. | 2020-12-31 |
20200409138 | OPTICAL DEFLECTOR - An optical deflector capable of making a swing angle of a reflective plate larger is provided. In drive elements, since a size in the Y direction at first positions separated by a first distance from the reflective plate is larger than a size in the Y direction at second positions separated by a second distance from the reflective plate, the second distance being greater than the first distance, it is possible to increase displacement of tips of beam portions at the first positions and to make a swing angle of the reflective plate large by increasing a generated force of the entire beam portions. | 2020-12-31 |