发明名称 Zoom lens
摘要 A zoom lens is disclosed. The zoom lens comprises a first lens group located adjacent to an object side and having a negative refractive power, and a second lens group located adjacent to an image side and having a positive refractive power, wherein zooming is made as an interval between the first lens group and the second lens group is varied.
申请公布号 US7548380(B2) 申请公布日期 2009.06.16
申请号 US20070944033 申请日期 2007.11.21
申请人 LG INNOTEK CO., LTD. 发明人 JEONG JIN MOUNG
分类号 G02B15/14 主分类号 G02B15/14
代理机构 代理人
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