Invention Publication
- Patent Title: OPTICAL LENS ASSEMBLY AND IMAGING DEVICE
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Application No.: US18306290Application Date: 2023-04-25
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Publication No.: US20230258908A1Publication Date: 2023-08-17
- Inventor: Bo YAO , Dongfang WANG , Xiaoyu LUAN
- Applicant: NINGBO SUNNY AUTOMOTIVE OPTECH CO., LTD.
- Applicant Address: CN Ningbo City
- Assignee: NINGBO SUNNY AUTOMOTIVE OPTECH CO., LTD.
- Current Assignee: NINGBO SUNNY AUTOMOTIVE OPTECH CO., LTD.
- Current Assignee Address: CN Ningbo City
- Priority: CN 1810397674.8 2018.04.28 CN 1810403955.X 2018.04.28 CN 1810840869.5 2018.07.27 CN 1811588530.7 2018.12.25
- Main IPC: G02B9/64
- IPC: G02B9/64 ; G02B13/00

Abstract:
The present disclosure discloses an optical lens assembly and an imaging device including the same. The optical lens assembly includes seven lenses, wherein a first lens has a negative refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; a second lens has a negative refractive power, and an image-side surface thereof is a concave surface; a third lens has a negative refractive power; a fourth lens has a positive refractive power, and an object-side surface thereof is a convex surface; an object-side surface of a fifth lens is a convex surface; a seventh lens has a positive refractive power, and an object-side surface thereof is a convex surface; and the fifth lens and the sixth lens are cemented to form a cemented lens.
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