Title:
PHOTOGRAPHING OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2020/140511
Kind Code:
A1
Abstract:
A photographing optical lens (10). The photographing optical lens (10) sequentially comprises, from an object side to an image side, a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), and a sixth lens (L6); the second lens (L2) has a negative refractive power, the third lens (L3) has a negative refractive power; and the following relational expressions are satisfied: 1.10 ≤ f1/f ≤ 3.00; -25.00 ≤ R9/d9 ≤ -10.00. The photographing optical lens (10) has a low TTL while having high imaging performance.
Inventors:
XIONG XIAOFENG (CN)
ZHANG LEI (CN)
WANG YANMEI (CN)
ZHANG YINGNAN (CN)
ZHANG LEI (CN)
WANG YANMEI (CN)
ZHANG YINGNAN (CN)
Application Number:
PCT/CN2019/108948
Publication Date:
July 09, 2020
Filing Date:
September 29, 2019
Export Citation:
Assignee:
AAC COMMUNICATION TECH CHANGZHOU CO LTD (CN)
International Classes:
G02B13/06; G02B13/00; G02B13/18
Foreign References:
| CN109839729A | 2019-06-04 | |||
| CN108415145A | 2018-08-17 | |||
| CN107797232A | 2018-03-13 | |||
| CN108681045A | 2018-10-19 | |||
| CN108227148A | 2018-06-29 | |||
| US20040196571A1 | 2004-10-07 |
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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