Title:
OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/265452
Kind Code:
A2
Abstract:
An optical system disclosed in an embodiment comprises first to ninth lenses disposed along the optical axis from an object side to a sensor side, wherein the first and eighth lenses have a positive (+) refractive power on the optical axis, the second and ninth lenses have a negative (-) refractive power on the optical axis, L7_CT is the thickness of the seventh lens on the optical axis, L8_CT is the thickness of the eighth lens on the optical axis, and the mathematical formula: 0.1 < L7_CT / L8_CT < 0.8 is satisfied.
Inventors:
KWON DUK KEUN (KR)
Application Number:
PCT/KR2022/008629
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; G03B17/12; H04N5/225
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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