Title:
PHOTOGRAPHING OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2021/128187
Kind Code:
A1
Abstract:
A photographing optical lens (10). The photographing optical lens (10), from an object side to an image side, sequentially comprises: a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), and a seventh lens (L7); and the following relational expressions are satisfied: 100.00°≤FOV≤135.00°; 1.00≤f3/f≤8.00; and 1.55≤d1/d5≤3.00. The photographing optical lens (10) has high imaging performance and also achieves low TTL.
Inventors:
NITTA KOJI (JP)
ZHANG LEI (CN)
CUI YUANSHAN (CN)
ZHANG LEI (CN)
CUI YUANSHAN (CN)
Application Number:
PCT/CN2019/128802
Publication Date:
July 01, 2021
Filing Date:
December 26, 2019
Export Citation:
Assignee:
AAC OPTICS CHANGZHOU CO LTD (CN)
International Classes:
G02B13/00; G02B13/18
Foreign References:
| CN107664813A | 2018-02-06 | |||
| US20050030641A1 | 2005-02-10 | |||
| CN107664819A | 2018-02-06 | |||
| CN107664816A | 2018-02-06 | |||
| CN107797233A | 2018-03-13 | |||
| CN107797234A | 2018-03-13 | |||
| CN107817582A | 2018-03-20 |
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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