An optical system according to an embodiment of the present invention comprises: a first lens having positive refractive power; a second lens; and a third lens having positive refractive power. The first to third lenses are sequentially arranged from an object side to an image side. The first to third lenses are made of plastic material. The central thickness of the first to third lenses in the optical axis direction may be greater than 0.9 mm.

    본 실시예에 따른 광학계는 양(+)의 굴절력을 갖는 제1렌즈; 제2렌즈; 및 양(+)의 굴절력을 갖는 제3렌즈를 포함하고, 상기 제1 내지 제3렌즈는 물체측으로부터 상측까지 순차적으로 배치되고, 상기 제1 내지 제3렌즈는 플라스틱 재질로 이루어지고, 광축 방향에서 상기 제1 내지 제3렌즈의 중심 두께는 0.9mm 보다 클 수 있다.


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    Title :

    OPTICAL SYSTEM AND CAMERA MODULE INCLUDING THE SAME


    Additional title:

    광학계 및 이를 포함하는 카메라 모듈


    Contributors:
    YONGHAK YU (author) / JINYOUNG PARK (author)

    Publication date :

    2023-06-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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