Invention Grant
- Patent Title: Camera optical lens including five lenses of +−+− or +−++− refractive powers
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Application No.: US17129951Application Date: 2020-12-22
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Publication No.: US11782245B2Publication Date: 2023-10-10
- Inventor: Haichao Peng
- Applicant: AAC Optics (Changzhou) Co., Ltd.
- Applicant Address: CN Changzhou
- Assignee: AAC Optics (Changzhou) Co., Ltd.
- Current Assignee: AAC Optics (Changzhou) Co., Ltd.
- Current Assignee Address: CN Changzhou
- Agency: W&G Law Group
- Priority: CN 2010515335.2 2020.06.09
- Main IPC: G02B13/00
- IPC: G02B13/00 ; G02B9/60

Abstract:
Provided is a camera optical lens including, 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, a fourth lens having a positive refractive power, and a fifth lens having a negative refractive power. The camera optical lens satisfies following conditions: 58.00≤v1≤82.00, and −5.50≤f2/f≤−3.50, where f denotes a focal length of the camera optical lens, f2 denotes a focal length of the second lens, and v1 denotes an abbe number of the first lens. The camera optical lens according to the present disclosure has better optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
Public/Granted literature
- US20210382276A1 CAMERA OPTICAL LENS Public/Granted day:2021-12-09
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