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Patent Searching and Data


Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2021/127849
Kind Code:
A1
Abstract:
A camera optical lens, comprising from the object side to the image side: a first lens (L1) having a positive refracting power, a second lens (L2) having a positive refracting power, a third lens (L3) having a negative refracting power, a fourth lens (L4) having a positive refracting power, a fifth lens (L5) having a positive refracting power, and a sixth lens (L6) having a negative refracting power, and the following relations are satisfied: 0.70≤f1/f≤0.95 and 0.35≤BF/TTL≤0.55.

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Inventors:
BIAN XUQI (CN)
Application Number:
PCT/CN2019/127463
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:
G02B9/62; G02B13/00
Foreign References:
CN108681041A2018-10-19
CN110187472A2019-08-30
CN109856773A2019-06-07
CN108241200A2018-07-03
CN109856772A2019-06-07
CN109073861A2018-12-21
US20140043662A12014-02-13
Attorney, Agent or Firm:
HENSEN INTELLECTUAL PROPERTY FIRM (CN)
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