Title:
OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/265455
Kind Code:
A1
Abstract:
An optical system, disclosed in one embodiment, comprises first to ninth lenses arranged along an optical axis from an object side to the direction of a sensor side, wherein the first, fifth and ninth lenses have a negative (-) refractive power at the optical axis, the fourth and eighth lenses have a positive (+) refractive power at the optical axis, and the object-side surface of the first lens comprises a first inflection point, wherein the first inflection point may be arranged within a range of 20% to 50% of the effective radius of the object-side surface of the first lens with respect to the optical axis.
Inventors:
SIN DOO SHIK (KR)
Application Number:
PCT/KR2022/008639
Publication Date:
December 22, 2022
Filing Date:
June 17, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B13/00; G02B3/00; G02B9/64
Foreign References:
| CN112817120A | 2021-05-18 | |||
| CN112415718A | 2021-02-26 | |||
| CN111929849A | 2020-11-13 | |||
| JP6854962B1 | 2021-04-07 | |||
| CN112014953A | 2020-12-01 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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