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发明名称
变焦透镜
摘要
本发明揭示一种变焦透镜(30),其包括,从该物件侧至该影像侧的一前透镜群组(12)与一可控透镜群组(24),该可控透镜群组包括具有不同色散的两个透镜元件(25、26),且其可彼此相关移动以实行一聚焦动作。该等透镜元件之一修正该变焦透镜的色散。该变焦透镜最好包括至少一个折叠镜。
申请公布号
TW200428024
申请公布日期
2004.12.16
申请号
TW092131257
申请日期
2003.11.07
申请人
皇家飞利浦电子股份有限公司
发明人
威廉 盖尔 奥菲
分类号
G02B15/20
主分类号
G02B15/20
代理机构
代理人
陈长文
主权项
地址
荷兰
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