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公开(公告)号：US20220236524A1
公开(公告)日：2022-07-28
申请号：US17555906
申请日：2021-12-20
Applicant: ZHEJIANG SUNNY OPTICS CO., LTD.
Inventor： Jianke WENREN , Fujian DAI , Liefeng ZHAO
Abstract: An optical imaging lens assembly is provided, along an optical axis from an object side to an image side, sequentially includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens; a fourth lens having positive refractive power; a fifth lens having negative refractive power; a sixth lens having positive refractive power; and a seventh lens. A maximum field-of-view FOV of the optical imaging lens assembly satisfies: tan(FOV/3)≥0.9; and a total effective focal length f of the optical imaging lens assembly, a radius of curvature R9 of an object-side surface of the fifth lens, and a radius of curvature R10 of an image-side surface of the fifth lens satisfy: −3.0
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公开(公告)号：US20220221692A1
公开(公告)日：2022-07-14
申请号：US17571396
申请日：2022-01-07
Applicant: Zhejiang Sunny Optics Co., Ltd.
Inventor： Mengna TANG , Yifu CHENG , Jianke WENREN , Fujian DAI , Liefeng ZHAO
Abstract: A camera lens assembly is provided. The camera lens assembly along an optical axis from an object side to an image side, sequentially includes: a first lens having negative refractive power; a second lens having refractive power; a third lens having refractive power; a fourth lens having positive refractive power; a fifth lens having negative refractive power; a sixth lens having positive refractive power; and a seventh lens having negative refractive power. A distance TTL from an object-side surface of the first lens to an image plane of the camera lens assembly on the optical axis, a half of a diagonal length ImgH of an effective pixel area of the camera lens assembly and a total effective focal length f of the camera lens assembly satisfy: 15 mm
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公开(公告)号：US20220057607A1
公开(公告)日：2022-02-24
申请号：US17398473
申请日：2021-08-10
Applicant: Zhejiang Sunny Optics Co., Ltd.
Inventor： Shuang ZHANG , Xiaobin ZHANG , Jianke WENREN , Fujian DAI , Liefeng ZHAO
Abstract: The present disclosure discloses an optical imaging lens assembly, along an optical axis from an object side to an image side, sequentially includes: a first lens having positive refractive power; a second lens; a third lens; a fourth lens; a fifth lens, an image-side surface of the fifth lens being a concave surface; a sixth lens having positive refractive power; and a seventh lens having negative refractive power, an object-side surface of the seventh lens being a convex surface, and an image-side surface of the seventh lens being a concave surface; where, half of a diagonal length ImgH of an effective pixel area on an image plane, an entrance pupil diameter EPD of the optical lens assembly, and a total effective focal length f of the optical imaging lens assembly may satisfy: ImgH*EPD/f>3.5 mm.
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公开(公告)号：US20210333514A1
公开(公告)日：2021-10-28
申请号：US17164181
申请日：2021-02-01
Applicant: ZHEJIANG SUNNY OPTICS CO., LTD.
Inventor： Jin ZHOU , Jianke WENREN , Fujian DAI , Liefeng ZHAO
Abstract: The present disclosure discloses a camera lens assembly including, sequentially from an object side to an image side along an optical axis, a stop; a first lens having refractive power; a second lens having positive refractive power, a convex object-side surface and a convex image-side surface; a third lens having negative refractive power and a concave image-side surface; a fourth lens having refractive power; a fifth lens having refractive power and a convex image-side surface; and a sixth lens having negative refractive power and a concave image-side surface. A combined focal length f12 of the first lens and the second lens and half of a maximum field-of-view Semi-FOV of the camera lens assembly satisfy: 1.00 mm
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公开(公告)号：US20220221693A1
公开(公告)日：2022-07-14
申请号：US17572665
申请日：2022-01-11
Applicant: ZHEJIANG SUNNY OPTICS CO.,LTD.
Inventor： Le NIU , Xiaobin ZHANG , Jianke WENREN , Fujian DAI , Liefeng ZHAO
Abstract: The disclosure provides an optical imaging lens assembly, which sequentially includes, 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 with refractive power respectively. An image-side surface of the eighth lens is a convex surface. TTL is a distance from an object-side surface of the first lens to an imaging surface of the optical imaging lens assembly on the optical axis, ImgH is a half of a diagonal length of an effective pixel region on the imaging surface of the optical imaging lens assembly, and TTL and ImgH meet TTL/ImgH
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Patent Agency Ranking
公开(公告)号：US20220011553A1
公开(公告)日：2022-01-13
申请号：US17341107
申请日：2021-06-07
Applicant: ZHEJIANG SUNNY OPTICS CO., LTD.
Inventor： Fujian DAI , Jianke WENREN , Liefeng ZHAO
Abstract: The present application discloses an optical imaging lens group, including 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 powers in order from an object side to an image side along an optical axis. The first lens has a negative refractive power. The fourth lens has a positive refractive power. The eighth lens has a negative refractive power. At least one of the first lens to the eighth lens has a non-rotationally symmetrical aspherical lens surface, and the maximum TV distortion TDT in an imaging range of the optical imaging lens group satisfies: |TDT|≤3.5%.
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公开(公告)号：US20210382282A1
公开(公告)日：2021-12-09
申请号：US17318304
申请日：2021-05-12
Applicant: ZHEJIANG SUNNY OPTICS CO., LTD.
Inventor： Jianke WENREN , Fujian DAI , Liefeng ZHAO
Abstract: A zoom lens includes in order from an object side to an image side along an optical axis a first lens group having a positive refractive power, including a first lens disposed along the optical axis, and a second lens group having a negative refractive power, including a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in order along the optical axis. Positions of the second lens to the seventh lens on the optical axis can be changed to achieve continuous zooming of the zoom lens. A total effective focal length ft of the zoom lens when it is in a final state and a total effective focal length fs of the zoom lens when it is in an initial state satisfy 1.3
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公开(公告)号：US20210364755A1
公开(公告)日：2021-11-25
申请号：US17314074
申请日：2021-05-07
Applicant: ZHEJIANG SUNNY OPTICS CO.,LTD.
Inventor： Shuang ZHANG , Xiaobin ZHANG , Jianke WENREN , Fujian DAI , Liefeng ZHAO
Abstract: The disclosure discloses an optical imaging lens, which sequentially includes from an object side to an image side along an optical axis: a first lens has a positive refractive power; a second lens has a positive refractive power; a third lens, an object-side surface thereof is a concave surface, and an image-side surface thereof is a convex surface; a fourth lens; a fifth lens has a positive refractive power; a sixth lens has a negative refractive power; TTL is a distance from an object-side surface of the first lens to an imaging surface of the optical imaging lens on the optical axis, ImgH is a half the diagonal length of an effective pixel area on the imaging surface of the optical imaging lens, and TTL and ImgH satisfy TTL/ImgH
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公开(公告)号：US20180164546A1
公开(公告)日：2018-06-14
申请号：US15375145
申请日：2016-12-11
Applicant: Zhejiang Sunny Optics Co., Ltd.
Inventor： Fujian DAI , Lin Huang , Jianke WENREN
CPC classification number: G02B13/0045 , G02B7/022 , G02B9/60
Abstract: An optical lens system for forming a subject image on a photoelectric conversion section of a solid image pickup element and an image pickup lens includes, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens has a positive focal power with a convex surface on an object side thereof and a concave surface on an image side thereof. The second lens has a negative focal power. The third lens has a negative focal power. The fourth lens has a positive focal power with a concave surface on an object side thereof and a convex surface on an image side thereof. The fifth lens has a negative focal power with a concave surface on an image side thereof.
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公开(公告)号：US20220334362A1
公开(公告)日：2022-10-20
申请号：US17718352
申请日：2022-04-12
Applicant: ZHEJIANG SUNNY OPTICS CO.,LTD.
Inventor： Jian ZHANG , Yabin HU , Jianke WENREN , Fujian DAI , Liefeng ZHAO
Abstract: The disclosure provides an optical imaging system, which sequentially includes from an object side to an image side along an optical axis: a diaphragm; a first lens with a refractive power; a second lens with a negative refractive power; a third lens with a refractive power; a fourth lens with a negative refractive power; a fifth lens with a refractive power; a sixth lens with a positive refractive power, an image-side surface thereof is a convex surface; and a seventh lens with a refractive power, wherein an effective focal length f of the optical imaging system and an entrance pupil diameter (EPD) of the optical imaging system satisfy: f/EPD
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