发明名称 Integral lens attachment, sunshade and camera lens cover
摘要 A camera lens attachment ( 5 ) having an attaching member ( 90 ), additional lens ( 49 ), a lens cover ( 10 ) doubling as a sunshade, and additional shading components ( 12 ) all in an integral combination which is easily attachable or removable from a camera.
申请公布号 US2005169628(A1) 申请公布日期 2005.08.04
申请号 US20040511198 申请日期 2004.10.12
申请人 ZHANG JAMES J. 发明人 ZHANG JAMES J.
分类号 G03B11/04;G03B17/00;G03B17/12;G03B17/56;(IPC1-7):G03B17/00 主分类号 G03B11/04
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