Optical Imaging System

According to the present invention, an optical imaging system comprises: a first lens having a refractive power in a radical axis area or an edge of the radical axis area; and a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially disposed from an object side toward...

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Bibliographic Details
Main Author JUNG PHIL HO
Format Patent
LanguageEnglish
Korean
Published 12.12.2017
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Summary:According to the present invention, an optical imaging system comprises: a first lens having a refractive power in a radical axis area or an edge of the radical axis area; and a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially disposed from an object side toward an imaging plane. The fifth lens is a plane in the radical axis area, and has a shape with refractive power on an edge of the radical axis area. 본 발명의 촬상 광학계는 물체 측으로부터 상면 방향으로 순차적으로 배치되고, 근축 영역 또는 근축 영역의 가장자리에서 굴절력을 갖는 제1렌즈, 제2렌즈, 제3렌즈, 제4렌즈, 제5렌즈, 및 제6렌즈;를 포함하고, 상기 제5렌즈는 근축 영역에서 평면이고, 근축 영역의 가장자리에서 굴절력을 갖는 형상이다.
Bibliography:Application Number: KR20170165127