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公开(公告)号：US11971521B2
公开(公告)日：2024-04-30
申请号：US17034643
申请日：2020-09-28
CPC分类号： G02B13/004 , G02B9/34
摘要： 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 and a fourth lens. The first lens has negative refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; the second lens has refractive power; the third lens has refractive power; and the fourth lens has positive refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface. A wavelength λ of a chief ray of the optical imaging system and a tangent tan θ of a half field-of-view of the optical imaging system satisfy 0.5 μm
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公开(公告)号：US11662555B2
公开(公告)日：2023-05-30
申请号：US16644965
申请日：2018-08-14
CPC分类号： G02B13/0045 , G02B9/64
摘要： The disclosure discloses an optical imaging lens, which includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens which are provided in sequence from an object side to an imaging side along an optical axis, the first lens has a positive refractive power, and an object-side surface of the first lens is a convex surface; the second lens has a negative refractive power; the third lens has a positive refractive power; the fourth lens has a positive refractive power or a negative refractive power, an object-side surface of the fourth lens is a concave surface and an imaging-side surface is a convex surface; the fifth lens has a positive refractive power or a negative refractive power; the sixth lens has a positive refractive power or a negative refractive power, and an object-side surface of the sixth lens is a convex surface; the seventh lens has a positive refractive power or a negative refractive power; and the eighth lens has a negative refractive power.
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公开(公告)号：US11598936B2
公开(公告)日：2023-03-07
申请号：US17033981
申请日：2020-09-28
发明人： Wenbo Huang , Lingbo He , Fujian Dai , Liefeng Zhao
摘要： Some embodiments of the disclosure provide an optical imaging lens assembly. From an object side to an image side along an optical axis, the optical imaging lens assembly sequentially includes: a first lens having a refractive power; a second lens having a refractive power, and 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; a third lens having a refractive power; a fourth lens having a refractive power; a fifth lens having a refractive power; a sixth lens having a positive refractive power, an object-side surface of the sixth lens is a convex surface, and an image-side surface of the sixth lens is a convex surface; and a seventh lens having a negative refractive power, an object-side surface of the seventh lens is a concave surface, and an image-side surface is a concave surface.
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公开(公告)号：US11947187B2
公开(公告)日：2024-04-02
申请号：US17034576
申请日：2020-09-28
发明人： Yanping Li , Lingbo He , Jianjun Li , Fujian Dai , Liefeng Zhao
CPC分类号： G02B9/64 , G02B13/0045 , G02B13/02 , G02B27/0025
摘要： 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, a seventh lens, and an eighth lens having refractive power. At least one of the first lens to the eighth lens has an aspheric surface. A distance TTL along the optical axis from an object-side surface of the first lens to an imaging plane of the optical imaging lens assembly, a total effective focal length f of the optical imaging lens assembly and half of a diagonal length ImgH of an effective pixel area on the imaging plane of the optical imaging lens assembly satisfy the following conditional expressions: TTL/f≤1.0, ImgH≥6.0 mm and 1.0
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公开(公告)号：US11796765B2
公开(公告)日：2023-10-24
申请号：US17031628
申请日：2020-09-24
发明人： Wenbo Huang , Lingbo He
CPC分类号： G02B13/0045 , G02B9/64
摘要： 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. Each of the first lens, the third lens and the fourth lens has positive refractive power. Half of a diagonal length ImgH on an imaging plane of the optical imaging system satisfies ImgH>5 mm. A total effective focal length f of the optical imaging system and an effective focal length f3 of the third lens satisfy 2.0
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6.发明授权公开(公告)号：US11635590B2
公开(公告)日：2023-04-25
申请号：US16925314
申请日：2020-07-09
发明人： Yanping Li , Lingbo He , Jianke Wenren , Fujian Dai , Liefeng Zhao
摘要： 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 having a negative refractive power with a concave object-side surface and a concave image-side surface; a second lens having a refractive power; a third lens having a negative refractive power; a fourth lens having a refractive power with a concave object-side surface, and a convex image-side surface; and a fifth lens having a refractive power. An effective focal length f1 of the first lens and an effective focal length f2 of the second lens satisfy −2.3≤f1/f2
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公开(公告)号：US20210096331A1
公开(公告)日：2021-04-01
申请号：US17012335
申请日：2020-09-04
发明人： Jian Wang , Lingbo He , Fujian Dai , Liefeng Zhao
摘要： 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 having negative refractive power with a concave object-side surface and a concave image-side surface; a second lens having refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having refractive power with a concave object-side surface and a concave image-side surface; a seventh lens having refractive power; and an eighth lens having refractive power.
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公开(公告)号：US10962740B2
公开(公告)日：2021-03-30
申请号：US16067108
申请日：2017-09-20
发明人： Fujian Dai , Jianke Wenren , Lingbo He
摘要： The present disclosure discloses a camera lens assembly, the camera lens assembly having a total effective focal length f and an entrance pupil diameter EPD, and 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 the first lens and the sixth lens has a positive refractive power; each of the second lens, the third lens, the fifth lens and the seventh lens has a positive refractive power or a negative refractive power; and the fourth lens has a negative refractive power, an object-side surface of the fourth lens is a concave surface, and an image-side surface of the fourth lens is a convex surface. The total effective focal length f and the entrance pupil diameter EPD satisfy: f/EPD≤1.7.
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公开(公告)号：US20210033822A1
公开(公告)日：2021-02-04
申请号：US16925314
申请日：2020-07-09
发明人： Yanping Li , Lingbo He , Jianke Wenren , Fujian Dai , Liefeng Zhao
摘要： 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 having a negative refractive power with a concave object-side surface and a concave image-side surface; a second lens having a refractive power; a third lens having a negative refractive power; a fourth lens having a refractive power with a concave object-side surface, and a convex image-side surface; and a fifth lens having a refractive power. An effective focal length f1 of the first lens and an effective focal length f2 of the second lens satisfy −2.3≤f1/f2
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10.发明授权公开(公告)号：US11874439B2
公开(公告)日：2024-01-16
申请号：US17037725
申请日：2020-09-30
发明人： Wenbo Huang , Lingbo He , Fujian Dai , Liefeng Zhao
CPC分类号： G02B13/0045 , G02B9/64
摘要： The disclosure discloses an optical imaging lens. The optical imaging lens sequentially includes from an object side to an image side along an optical axis: a first lens having a negative focal power, and provided with an object-side surface, the object-side surface is concave surface; a second lens having a focal power; a third lens having a focal power; a fourth lens having a positive focal power; a fifth lens having a negative focal power, and provided with an image-side surface, the image-side surface is concave surface; a sixth lens having a positive focal power; and a seventh lens having a focal power; at least one aspherical mirror surface is included in the object-side surface of the first lens to an image-side surface of the seventh lens; and a maximum Field of View (FOV) of the optical imaging lens meets 105°≤FOV≤135°.
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