Title:
OPTICAL SYSTEM AND CAMERA MODULE
Document Type and Number:
WIPO Patent Application WO/2024/043757
Kind Code:
A1
Abstract:
An optical system, disclosed in one embodiment of the present invention, comprises first to seventh lenses aligned along an optical axis from an object side toward a sensor side, wherein the refractive power of the first lens is negative, the combined refractive power of the second to seventh lenses is positive, the refractive power of the seventh lens is negative, the first lens is a spherical lens having the maximum center thickness, and the center thickness of the first lens may be greater than the optical axis distance from the center of the object-side surface of the fifth lens to the center of the sensor-side surface of the sixth lens.
Inventors:
SON CHANG GYUN (KR)
Application Number:
PCT/KR2023/012669
Publication Date:
February 29, 2024
Filing Date:
August 25, 2023
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B13/00; G02B3/00; G02B9/60; G02B13/18; H04N23/55
Foreign References:
| US20100033842A1 | 2010-02-11 | |||
| KR20220082537A | 2022-06-17 | |||
| JP2020144241A | 2020-09-10 | |||
| KR102113532B1 | 2020-05-22 | |||
| US20130301119A1 | 2013-11-14 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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