Title:
IMAGING OPTICAL LENS
Document Type and Number:
Japanese Patent JP2020109465
Kind Code:
A
Abstract:
To provide an optical lens, in particular, an imaging optical lens.SOLUTION: The imaging optical lens sequentially comprises, from an object side to an image side, a first lens, second lens, third lens, fourth lens, fifth lens, and sixth lens, the second lens has negative refractive power and the third lens has negative refractive power. The imaging optical lens satisfies the following conditional expressions: 1.10≤f1/f≤3.00, -25.00≤R9/d9≤-10.00. The imaging optical lens can have high image forming performance and a low TTL.SELECTED DRAWING: Figure 1
Inventors:
XIONG XIAOFENG
ZHANG LEI
WANG YANMEI
ZHANG YINGNAN
ZHANG LEI
WANG YANMEI
ZHANG YINGNAN
Application Number:
JP2019150540A
Publication Date:
July 16, 2020
Filing Date:
August 20, 2019
Export Citation:
Assignee:
AAC TECHNOLOGIES PTE LTD
International Classes:
G02B13/00; G02B13/18; H04N5/225
Attorney, Agent or Firm:
Atomi International Patent Office