본 발명은 초소형 광학계에 관한 것이다. 본 발명의 초소형 광학계는, 정의 굴절력을 갖는 제1 렌즈군과, 부의 굴절력을 갖는 제2 렌즈군과, 정의 굴절력을 갖는 제3 렌즈군을 포함하되, 상기 제2 렌즈군은 2매의 렌즈 대향면이 접합된 복수의 렌즈들로 구성되며, 아래의 조건식을 만족한다. [조건식] n1, n3 > 1.7

    Disclosed herein is a subminiature optical system including: a first lens group having positive refractive power; a second lens group having negative refractive power; and a third lens group having positive refractive power, wherein the second lens group is configured of a plurality of lenses of which facing surfaces are bonded to each other and the following Conditional Equation is satisfied: n1, n3>1.7  [Conditional Equation].


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    Title :

    Optical system


    Additional title:

    초소형 광학계


    Publication date :

    2018-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR




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