发明名称 FILTER ASSEMBLY OF CAMERA
摘要 <p>Disclosed is a filter assembly including a pattern having at least two colors and refractive indexes for producing special effects during photographing. The filter assembly includes a frame, a filter part inserted into the frame, and a fixing ring for fixing the filter part to the frame. The filter part includes a first filter (222), a second filter (322) and a pattern filter (332, 334) is made of glass or a synthetic resin having at least two colors and refractive indexes. The pattern filter (332, 334) partitions a circular area having the same diameter as the diameters of the first (222) and the second filters (322) into the predetermined shapes.</p>
申请公布号 WO1998022850(A1) 申请公布日期 1998.05.28
申请号 KR1997000163 申请日期 1997.09.01
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