Title:
撮像光学レンズ
Document Type and Number:
Japanese Patent JP6832399
Kind Code:
B2
Abstract:
The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; and a seventh lens. The camera optical lens satisfies following conditions: 1.51≤f1/f≤2.50, 1.70≤n1≤2.20, −2.00≤f3/f4≤0.00; 3.00≤(R13+R14)/(R13−R14)≤10.00; and 1.70≤n2≤2.20. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
More Like This:
Inventors:
Bien Shuchi
Zhang Lei
Zhang Lei
Application Number:
JP2019151767A
Publication Date:
February 24, 2021
Filing Date:
August 22, 2019
Export Citation:
Assignee:
AC Optics Solutions PTT Limited
International Classes:
G02B13/18; G02B13/00
Domestic Patent References:
| JP2027310A | ||||
| JP57038408A | ||||
| JP9184982A | ||||
| JP2017049572A | ||||
| JP2018097306A |
Attorney, Agent or Firm:
Seiji Nishiuchi