发明名称 ZOOM LENS AND PHOTOGRAPHING APPARATUS INCLUDING THE SAME
摘要 A zoom lens and a photographing apparatus including the same are provided, where the zoom lens includes, in an order from an object side to an image side: a first lens group having a negative refractive power; and a second lens group having a positive refractive power wherein zooming is performed by varying a distance between the first lens group and the second lens group, and the first lens group is configured to move in a given direction to perform focusing and correcting a variation in an image plane caused by the zooming, during the zooming.
申请公布号 US2012105977(A1) 申请公布日期 2012.05.03
申请号 US201113285117 申请日期 2011.10.31
申请人 KATSURAGI DAIGO;SAMSUNG TECHWIN CO., LTD. 发明人 KATSURAGI DAIGO
分类号 G02B15/14 主分类号 G02B15/14
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