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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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