Title:
OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/224448
Kind Code:
A1
Abstract:
An optical system disclosed in an embodiment of the present invention may comprise a first to an eighth lens arranged along an optical axis from an object side to a sensor side, wherein the object-side surface of the first lens is convex, at least one of the object-side surface and the sensor-side surface of the seventh lens has at least one critical point, at least one of the object-side surface and the sensor-side surface of the eighth lens has a free curved surface shape in which lens surfaces in a first direction and a second direction, which are orthogonal to each other with respect to the optical axis, are asymmetric, and in the free curved surface, opposite lens surfaces in the first direction with respect to the optical axis have symmetric shapes and opposite lens surfaces in the second direction with respect to the optical axis have symmetric shapes.
Inventors:
KWON DUK KEUN (KR)
Application Number:
PCT/KR2023/006944
Publication Date:
November 23, 2023
Filing Date:
May 22, 2023
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B13/00; G02B9/64; G03B17/12; H04N23/55
Foreign References:
| CN209911623U | 2020-01-07 | |||
| JP2017049347A | 2017-03-09 | |||
| CN204359995U | 2015-05-27 | |||
| KR20220016046A | 2022-02-08 | |||
| KR20210027187A | 2021-03-10 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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