Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2021/128121
Kind Code:
A1
Abstract:
A camera optical lens (10). The camera optical lens (10) sequentially comprises from an object side to an image side: a first lens (L1) having a negative refractive power, a second lens (L2) having a positive refractive power, a third lens (L3) having a positive refractive power, a fourth lens (L4) having a negative refractive power, a fifth lens (L5), a sixth lens (L6), and a seventh lens (L7); and the following relations are satisfied: 100.00°≤FOV≤135.00°; -20.00≤f4/f≤-10.00; -10.00≤(R3+R4)/(R3-R4)≤-2.00. The camera optical lens (10) can obtain a low TTL while obtaining high imaging performance.
Inventors:
NITTA KOJI (JP)
ZHANG LEI (CN)
CUI YUANSHAN (CN)
ZHANG LEI (CN)
CUI YUANSHAN (CN)
Application Number:
PCT/CN2019/128563
Publication Date:
July 01, 2021
Filing Date:
December 26, 2019
Export Citation:
Assignee:
AAC OPTICS CHANGZHOU CO LTD (CN)
International Classes:
G02B13/00
Foreign References:
| CN107664816A | 2018-02-06 | |||
| CN109407265A | 2019-03-01 | |||
| CN108490589A | 2018-09-04 | |||
| CN209417403U | 2019-09-20 | |||
| US5546232A | 1996-08-13 | |||
| US5661606A | 1997-08-26 |
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: