Title:
CAMERA LENS
Document Type and Number:
WIPO Patent Application WO/2019/080610
Kind Code:
A1
Abstract:
Disclosed is a camera lens. The lens comprises, in succession along an optical axis from object side to image side: a first lens having a positive optical power; a second lens having a negative optical power; a third lens having an optical power; a fourth lens having an optical power; a fifth lens having an optical power; a sixth lens having an optical power, an object side face thereof being convex, and an image side face thereof being convex; and a seventh lens having a negative optical power, an object side face thereof being convex. The effective focal length of the second lens and the total effective focal length f of the camera lens satisfy -3 ≤ f2/f ˂ -1.5.
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Inventors:
GAO XUE (CN)
LI MING (CN)
WENREN JIANKE (CN)
LI MING (CN)
WENREN JIANKE (CN)
Application Number:
PCT/CN2018/100471
Publication Date:
May 02, 2019
Filing Date:
August 14, 2018
Export Citation:
Assignee:
ZHEJIANG SUNNY OPTICAL CO LTD (CN)
International Classes:
G02B13/00; G02B9/00; G02B9/64; G02B11/00; G02B11/34; G02B13/18
Foreign References:
| CN107577034A | 2018-01-12 | |||
| CN207336905U | 2018-05-08 | |||
| CN106950681A | 2017-07-14 | |||
| CN203606556U | 2014-05-21 | |||
| CN106896476A | 2017-06-27 | |||
| US20170184822A1 | 2017-06-29 |
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (CN)
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