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公开(公告)号：US20210048619A1
公开(公告)日：2021-02-18
申请号：US16991054
申请日：2020-08-12
摘要： Provided is a camera optical lens including, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; and a third lens having a positive refractive power. The camera optical lens satisfies: −0.80≤f1/f≤1.10; 0.30≤d3/d5≤1.00; −20.00≤(R5+R6)/(R5−R6)≤−10.00; 5.00≤R2/f≤50.00; and −10.00≤(R3+R4)/(R3−R4)≤−4.00, where f and f2 denote focal lengths of the camera optical lens and the first lens, respectively; R2, R4 and R6 denote curvature radiuses of image side surfaces of the first, second and third lenses, respectively; R3 and R5 denote curvature radiuses of object side surfaces of the second and third lenses, respectively; 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 high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses.
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公开(公告)号：US20200209547A1
公开(公告)日：2020-07-02
申请号：US16706722
申请日：2019-12-07
摘要： The present disclosure provides a camera optical lens. The camera optical lens includes, from an object side to an image side: an aperture; 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 having a negative refractive power; a fifth lens having a positive refractive power; a sixth lens having a negative refractive power; and a seventh lens having a negative refractive power. The camera optical lens satisfies following conditions: 9.00≤f3/f≤30.00; and 2.90≤v1/v2≤5.00, where f denotes a focal length of the camera optical lens; f3 denotes a focal length of the third lens; v1 denotes an abbe number of the first lens; and v2 denotes an abbe number of the second lens.
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公开(公告)号：US11835685B2
公开(公告)日：2023-12-05
申请号：US17008679
申请日：2020-09-01
CPC分类号： G02B13/0045 , G02B9/64 , G02B27/0025
摘要： Provided is a camera optical lens including, sequentially from an object side to an image side: a first lens having a negative refractive power; a second lens; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. At least one of the first to seventh lenses comprises a free-form surface. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses.
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公开(公告)号：US11662554B2
公开(公告)日：2023-05-30
申请号：US17008668
申请日：2020-09-01
摘要： Provided is a camera optical lens including, sequentially from an object side to an image side: a first lens having a negative refractive power; a second lens; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. At least one of the first to seventh lenses comprises a free-form surface. The camera optical lens satisfies following conditions: −5.00≤f1/f≤−1.00; and 1.50≤d1/d2≤7.00. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses.
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公开(公告)号：US20220003962A1
公开(公告)日：2022-01-06
申请号：US17008668
申请日：2020-09-01
摘要： Provided is a camera optical lens including, sequentially from an object side to an image side: a first lens having a negative refractive power; a second lens; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. At least one of the first to seventh lenses comprises a free-form surface. The camera optical lens satisfies following conditions: −5.00≤f1/f≤−1.00; and 1.50≤d1/d2≤7.00. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses.
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公开(公告)号：US11209615B2
公开(公告)日：2021-12-28
申请号：US16705170
申请日：2019-12-05
摘要： 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: an aperture; 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 having a positive refractive power; a fifth lens having a negative refractive power; and a sixth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.09≤n4/n1≤1.30; and −2.00≤(R1+R2)/(R1−R2)≤−1.50, where n1 denotes a refractive index of the first lens; n4 denotes a refractive index of the fourth 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.
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公开(公告)号：US11106008B2
公开(公告)日：2021-08-31
申请号：US16676455
申请日：2019-11-07
摘要： 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.
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公开(公告)号：US20210048636A1
公开(公告)日：2021-02-18
申请号：US16941567
申请日：2020-07-29
发明人： Jia Chen
摘要： The present disclosure a camera optical lens is provided including, 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 having a positive refractive power; a fifth lens having a negative refractive power; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. The camera optical lens satisfies following conditions: −20.00≤f5/f≤−8.00; 2.80≤v2/v3≤4.50; and −25.00≤(R9+R10)/(R9−R10)≤−14.00. The camera optical lens can achieve good optical performance while meeting the design requirements for large aperture, wild angle and ultra-thinness.
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公开(公告)号：US11493738B2
公开(公告)日：2022-11-08
申请号：US16993246
申请日：2020-08-13
发明人： Chiacheng Lin , Jia Chen , Hiroyuki Teraoka
摘要： The present invention provides a camera optical lens satisfying following conditions: 0.04≤R1/R2≤0.07, −3.60≤R3/R4≤−2.50, 1.55≤R5/R6≤1.80, 2.80≤R9/R10≤3.20, 0.65≤d8/d9≤0.85, and 0.56≤d6/d8≤0.60; where R1 and R1 respectively denote a curvature radius of an object-side surface and image-side surface of a first lens; R3 and R4 respectively denote a curvature radius of an object-side surface and image-side surface of a second lens; R5 and R6 respectively denote a curvature radius of an object-side surface and image-side surface of a third lens; R9 and R10 respectively denote a curvature radius of an object-side surface and image-side surface of a fifth lens; d6 and d8 respectively denote an on-axis distance from the third lens to the fourth lens and from the fourth lens to the fifth lens; and d9 denotes an on-axis thickness of the fifth lens.
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公开(公告)号：US11480770B2
公开(公告)日：2022-10-25
申请号：US16941567
申请日：2020-07-29
发明人： Jia Chen
摘要： The present disclosure a camera optical lens is provided including, 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 having a positive refractive power; a fifth lens having a negative refractive power; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. The camera optical lens satisfies following conditions: −20.00≤f5/f≤−8.00; 2.80≤v2/v3≤4.50; and −25.00≤(R9+R10)/(R9−R10)≤−14.00. The camera optical lens can achieve good optical performance while meeting the design requirements for large aperture, wild angle and ultra-thinness.
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