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发明名称
复合透镜系统
摘要
一种复合透镜系统,依照从物方至像方之顺序包括:由塑胶制成之第一、第二、第三及第四透镜,第一、第三透镜系焦距为正值的透镜,第二、第四透镜系焦距为负值的透镜,第一、第二、第三及第四透镜具有非球面结构。采用上述结构后,使复合透镜系统重量轻、耐冲击的、光学成像性能良好从而适合行动电话使用。
申请公布号
TWI366695
申请公布日期
2012.06.21
申请号
TW094134360
申请日期
2005.09.30
申请人
鸿海精密工业股份有限公司 新北市土城区自由街2号
发明人
孙文信
分类号
G02B9/30
主分类号
G02B9/30
代理机构
代理人
主权项
地址
新北市土城区自由街2号
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