光学系统,申请号TW101131187-传众专利搜索

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发明名称	光学系统
摘要
申请公布号	TWI514023	申请公布日期	2015.12.21
申请号	TW101131187	申请日期	2012.08.28
申请人	ＬＧ伊诺特股份有限公司	发明人	李尚勋
分类号	G02B9/60;G02B13/18	主分类号	G02B9/60
代理机构		代理人	陈瑞田高雄市凤山区建国路3段256之1号
主权项	一种光学系统，包含：一第一到一第五透镜，从一物体侧到一成像侧依序排列该些透镜，一光圈插设于该第一透镜及该第二透镜之间，其中该光学系统满足以下数学式1，数学式1 1.5<n2<1.55 50<v2<70 20<v3<30其中n2表示该第二透镜之折射率，v2表示该第二透镜之阿贝数，而v3表示该第三透镜之阿贝数，其中该光学系统满足以下数学式4，数学式4 φ 4>φ 1>φ 2其中φ 1、φ 2、以及φ 4分别表示该第一透镜之屈光率、该第二透镜之屈光率、以及第四透镜之屈光率。
地址	南韩

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