Title:
CAMERA LENS ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2019/056758
Kind Code:
A1
Abstract:
A camera lens assembly. From an object side to an image side along an optical axis, the camera lens assembly sequentially comprises a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth lens (E5), a sixth lens (E6), and a seventh lens (E7) which have focal power. The second lens (E2) has positive focal power, and an object side surface (S3) thereof is a convex surface; an object side surface (S5) of the third lens (E3) is a convex surface, and an image side surface (S6) thereof is a concave surface; an object side surface (S11) of the sixth lens (E6) is a convex surface, and an image side surface (S12) thereof is a concave surface; an image side surface (S14) of the seventh lens (E7) is a concave surface; the center thickness CT4 of the fourth lens (E4) on the optical axis and the center thickness CT5 of the fifth lens (E5) on the optical axis satisfy an expression of CT4/CT5>1.5.
Inventors:
WENREN JIANKE (CN)
LI MING (CN)
LYU SAIFENG (CN)
YE LIHUI (CN)
LI MING (CN)
LYU SAIFENG (CN)
YE LIHUI (CN)
Application Number:
PCT/CN2018/085638
Publication Date:
March 28, 2019
Filing Date:
May 04, 2018
Export Citation:
Assignee:
ZHEJIANG SUNNY OPTICAL CO LTD (CN)
International Classes:
G02B13/00
Domestic Patent References:
| WO2016109938A1 | 2016-07-14 |
Foreign References:
| CN107490841A | 2017-12-19 | |||
| CN207264009U | 2018-04-20 | |||
| CN107015347A | 2017-08-04 | |||
| CN107102425A | 2017-08-29 | |||
| CN105388592A | 2016-03-09 |
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (CN)
Download PDF: