发明名称 Imaging objective having five single lenses
摘要 <p>An optical-image capturing objective includes, in order from its object side, a first lens (110), the object-side surface of which being aspherical, concave towards the object at its centre and convex at its periphery, a second lens (120), a third lens (130) having positive power, a fourth lens (140) having negative power and a fifth lens (150) having positive power, the two aspherical surfaces of which being convex towards the object at their centre and concave at their periphery.</p>
申请公布号 EP2703864(B1) 申请公布日期 2015.12.02
申请号 EP20130173077 申请日期 2013.06.20
申请人 LARGAN PRECISION CO. LTD. 发明人 HSUEH, CHUN-CHE;TSAI, TSUNG-HAN;CHOU, MING-TA
分类号 G02B13/00;G02B13/18 主分类号 G02B13/00
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