发明名称 Magnifying glass for needlework, handicrafts, or for reading or similar
摘要 The invention relates to a magnifying glass which is secured in a frame (20). Said magnifying glass consists of a combination of lenses (10) comprising a principal lens (11) with a secondary lens (12) forming an integral unit therewith. The secondary lens (12) is integrated into the principal lens in an eccentric position and has a higher magnification in relation to the principal lens (11). To obtain a magnifying glass which is convenient to use under all respective working conditions, the inventive lens combination (10) is rotatably mounted (18, 18') in the frame (20).
申请公布号 US2003011897(A1) 申请公布日期 2003.01.16
申请号 US20020182364 申请日期 2002.07.27
申请人 KNIPPING KLAUS;RUMP HEINZ-GERD 发明人 KNIPPING KLAUS;RUMP HEINZ-GERD
分类号 G02B25/00;(IPC1-7):G02B27/02 主分类号 G02B25/00
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