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Title:
PHOTOGRAPHING OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2021/127872
Kind Code:
A1
Abstract:
A photographing optical lens (10), sequentially comprising 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), a sixth lens (L6), a seventh lens (L7), and an eighth lens (L8), and satisfying the following relation formulas: 0.60≤f1/f≤1.90; f2≤0.00; -22.00≤(R9+R10)/(R9-R10)≤-3.30; 4.20≤d7/d8≤20.00. The photographing optical lens has good optical performance such as large aperture, wide angle, and ultra-thinness.

Inventors:
BIAN XUQI (CN)
Application Number:
PCT/CN2019/127520
Publication Date:
July 01, 2021
Filing Date:
December 23, 2019
Export Citation:
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Assignee:
AAC OPTICS CHANGZHOU CO LTD (CN)
International Classes:
G02B13/00; G02B9/64; G02B11/34
Foreign References:
CN110554485A2019-12-10
CN110554485A2019-12-10
CN109407282A2019-03-01
CN109407282A2019-03-01
CN108254890A2018-07-06
CN108254890A2018-07-06
CN109521550A2019-03-26
CN109521550A2019-03-26
CN110412749A2019-11-05
CN110412749A2019-11-05
US20180239117A12018-08-23
EP2149808B12015-11-25
US20190235196A12019-08-01
CN110908084A2020-03-24
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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