Title:
CAMERA LENS
Document Type and Number:
WIPO Patent Application WO/2019/052199
Kind Code:
A1
Abstract:
Disclosed is a camera lens. The camera lens, from an object side to an image side along an optical axis, successively comprises: a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4) and a fifth lens (L5). The first lens (L1) has a positive focal power, with an object side (S1) being a convex side and an image side (S2) being a concave side. Both the second lens (L2) and the third lens (L3) have a positive focal power or a negative focal power. The fourth lens (L4) has a positive focal power, with an image side (S8) being a convex side. The fifth lens (L5) has a negative focal power, with an object side (S9) being a concave side, wherein an effective semi-aperture DT52 of an image side (S10) of the fifth lens (L5) and half of the length ImgH of a diagonal line of an effective pixel region on an imaging plane of the camera lens meet the following condition: 0.75 < DT52/ImgH < 1.
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Inventors:
WANG XINQUAN (CN)
Application Number:
PCT/CN2018/085625
Publication Date:
March 21, 2019
Filing Date:
May 04, 2018
Export Citation:
Assignee:
ZHEJIANG SUNNY OPTICAL CO LTD (CN)
International Classes:
G02B13/00
Domestic Patent References:
| WO2015005417A1 | 2015-01-15 |
Foreign References:
| CN107462976A | 2017-12-12 | |||
| CN207123645U | 2018-03-20 | |||
| CN107153257A | 2017-09-12 | |||
| CN106896481A | 2017-06-27 | |||
| CN103018887A | 2013-04-03 |
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (CN)
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