发明名称 Imaging lens assembly
摘要 The present invention provides an imaging lens assembly, comprising in order from an object side toward an image side, a first lens element with positive refractive power having a convex object-side surface, a second lens element with negative refractive power having a concave object-side surface and a convex image-side surface, a third lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a fourth lens element with negative refractive power, a fifth lens element with positive refractive power, and an aperture stop positioned between an imaged object and the first lens element. The above lens arrangement shortens the total track length effectively, enabling a high performance imaging lens assembly with a wide field of view.
申请公布号 US8547650(B2) 申请公布日期 2013.10.01
申请号 US201113333666 申请日期 2011.12.21
申请人 NODA SAYURI;LARGAN PRECISION CO., LTD. 发明人 NODA SAYURI
分类号 G02B9/60;G02B13/18 主分类号 G02B9/60
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