发明名称 INTEGRAL LENS ATTACHMENT, SUNSHADE AND CAMERA LENS COVER
摘要 <p>A camera lens attachment (5) having an attaching member (90), additional len s (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.</p>
申请公布号 CA2470382(A1) 申请公布日期 2003.10.30
申请号 CA20022470382 申请日期 2002.09.27
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;G03B11/00 主分类号 G03B11/04
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