Title:
OPTICAL CAMERA LENS
Document Type and Number:
WIPO Patent Application WO/2021/128960
Kind Code:
A1
Abstract:
Disclosed is an optical camera lens, sequentially comprising, from an object side to an image side in an optical axis, a first lens (E1) having a positive focal power, with an object-side surface (S1) thereof being convex; a second lens (E2) having a negative focal power; a third lens (E3) having a focal power; a fourth lens (E4) having a focal power; a fifth lens (E5) having a positive focal power; and a sixth lens (E6) having a focal power, wherein at least one of the first lens (E1) to the sixth lens (E6) has an aspherical lens surface, and the entrance pupil diameter (EPD) of the optical camera lens satisfies: 3.5mm ＜ EPD ＜ 6.4mm.
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Inventors:
LOU QIQI (CN)
WANG CHAO (CN)
DAI FUJIAN (CN)
ZHAO LIEFENG (CN)
WANG CHAO (CN)
DAI FUJIAN (CN)
ZHAO LIEFENG (CN)
Application Number:
PCT/CN2020/114989
Publication Date:
July 01, 2021
Filing Date:
September 14, 2020
Export Citation:
Assignee:
ZHEJIANG SUNNY OPTICAL CO LTD (CN)
International Classes:
G02B13/00; G02B7/02; G02B13/18; G02B13/22; G03B30/00
Foreign References:
| CN110989140A | 2020-04-10 | |||
| CN211348832U | 2020-08-25 | |||
| CN110515176A | 2019-11-29 | |||
| CN107272147A | 2017-10-20 | |||
| CN204556941U | 2015-08-12 | |||
| CN107045182A | 2017-08-15 | |||
| CN107045179A | 2017-08-15 | |||
| CN109459842A | 2019-03-12 | |||
| CN105242374A | 2016-01-13 | |||
| CN104216095A | 2014-12-17 | |||
| CN107085280A | 2017-08-22 | |||
| CN104246571A | 2014-12-24 | |||
| CN106932883A | 2017-07-07 | |||
| US20180259747A1 | 2018-09-13 |
Attorney, Agent or Firm:
SEA INTELLECTUAL PROPERTY LAW FIRM (CN)
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