发明名称 Photographing optical lens assembly
摘要 A photographing optical lens assembly includes, in order from an object side to an image side: a first lens element with positive refractive power, a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a third lens element having a concave image-side surface, wherein at least one of the object-side surface and the image-side surface of the third lens element is aspheric, a fourth lens element with positive refractive power having a convex image-side surface, wherein at least one of the object-side surface and the image-side surface of the fourth lens element is aspheric, and a fifth lens element with negative refractive power having a concave image-side surface, wherein at least one of the object-side surface and the image-side surface of the fifth lens element is aspheric.
申请公布号 US8325429(B2) 申请公布日期 2012.12.04
申请号 US201113154460 申请日期 2011.06.07
申请人 TANG HSIANG-CHI;TSAI TSUNG-HAN;LARGAN PRECISION CO., LTD. 发明人 TANG HSIANG-CHI;TSAI TSUNG-HAN
分类号 G02B9/60;G02B3/02 主分类号 G02B9/60
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