发明名称 Telescope having a removable holding ring assembly
摘要 A telescope housing has a removable finger accommodating ring secured thereto. The ring is coupled to the housing by a post having left and right flanges with upstanding distal ends opposedly projecting from one end of the post to be inserted into an aperture located in a latch on the ring. In this manner, various telescope assemblies of different magnification can be accommodated by the use of the removable ring which also enables convenient storage.
申请公布号 US5166823(A) 申请公布日期 1992.11.24
申请号 US19920883221 申请日期 1992.05.07
申请人 DESIGNS FOR VISION INC. 发明人 FEINBLOOM, RICHARD E.;SACHS, THOMAS
分类号 G02B23/16 主分类号 G02B23/16
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