Title:
OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/265454
Kind Code:
A1
Abstract:
An optical system disclosed in an embodiment comprises first to ninth lenses arranged along the optical axis toward a sensor side from an object side, wherein the first and second lenses have positive (+) refractive power at the optical axis, the third and ninth lenses have negative (-) refractive power at the optical axis, the fifth lens has a meniscus shape protruding to the sensor side at the optical axis, L1_CT is the thickness of the first lens at the optical axis, L3_CT is the thickness of the third lens at the optical axis and mathematical formula: 2 < L1_CT / L3_CT < 4 is satisfied.
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Inventors:
SIN DOO SHIK (KR)
Application Number:
PCT/KR2022/008632
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:
| JP2020126183A | 2020-08-20 | |||
| CN111929839A | 2020-11-13 | |||
| CN111812822A | 2020-10-23 | |||
| JP6854575B2 | 2021-04-07 | |||
| KR20160075235A | 2016-06-29 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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