Title:
IMAGING CAMERA LENS
Document Type and Number:
WIPO Patent Application WO/2018/192165
Kind Code:
A1
Abstract:
An imaging camera lens, comprising a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), and a fifth lens (E5) sequentially arranged along an optical axis from an object side to an image side, wherein the first lens (E1) has positive refractive power and comprises a convex object side face (S1) and a convex image side face (S2); the second lens (E2) has negative refractive power; the third lens (E3) has positive refractive power and comprises a convex object side face (S5) and a convex image side face (S6); the fourth lens (E4) has positive refractive power; the fifth lens (E5) has negative refractive power, and a surface inclined angle β5 of the object side face (S9) of the fifth lens at a maximum effective radius satisfies -20°<β5<5°.
Inventors:
ZHANG KAIYUAN (CN)
WENREN JIANKE (CN)
LI MING (CN)
WENREN JIANKE (CN)
LI MING (CN)
Application Number:
PCT/CN2017/102427
Publication Date:
October 25, 2018
Filing Date:
September 20, 2017
Export Citation:
Assignee:
ZHEJIANG SUNNY OPTICAL CO LTD (CN)
International Classes:
G02B9/60
Foreign References:
| CN106842513A | 2017-06-13 | |||
| CN206757160U | 2017-12-15 | |||
| CN202486401U | 2012-10-10 | |||
| CN204515223U | 2015-07-29 | |||
| US20160363741A1 | 2016-12-15 |
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (CN)
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