发明名称 Binoculars with variable and fixed focus adjustments
摘要 A pair of binoculars in which the ocular abridgements are connected through a bridge and can be activated through a center drive. The center drive comprises a rotatable knurled element and a guide pin, whereby the center drive serves customary adjustment of the focus. A Fix-Focus-Adjustment is provided by a knurled ring of the guide pin, whereby conventional focus adjustment is released by way of a knurled ring and the stop is neutralized with a stop ring.
申请公布号 US5206758(A) 申请公布日期 1993.04.27
申请号 US19920887250 申请日期 1992.05.19
申请人 JOSEF BRESSER IMPORT-EXPORT GMBH & CO. 发明人 KIM, BYUNG-SUN;BRESSER, RUDOLF
分类号 G02B7/12;G02B23/18 主分类号 G02B7/12
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