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Title:
OPTICAL SYSTEM AND CAMERA MODULE
Document Type and Number:
WIPO Patent Application WO/2023/239204
Kind Code:
A1
Abstract:
An optical system according to an embodiment of the present invention includes first to seventh lenses arranged along an optical axis, wherein the first lens has a negative (-) refractive power, the composite refractive power of the second to seventh lenses is a positive (+) refractive power, the second lens among the first to third lenses has a smallest effective diameter, and the effective diameters of the sixth and seventh lenses are smaller than the effective diameter of the fifth lens.

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Inventors:
SHIM JU YONG (KR)
Application Number:
PCT/KR2023/007962
Publication Date:
December 14, 2023
Filing Date:
June 09, 2023
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B13/00; G02B9/64; G02B13/18
Foreign References:
US20120026382A12012-02-02
JP2019078997A2019-05-23
JP2000284176A2000-10-13
CN111983788A2020-11-24
US20200257079A12020-08-13
Attorney, Agent or Firm:
CHUNG, Jong Ok et al. (KR)
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