| 发明名称 |
Linsenanordnung mit Abstandmesssystem |
| 摘要 |
<p>A plurality of fixed focus exposure lenses are mounted in a turret (42) for manual selection of a desired focus. Each exposure lens (34) in the turret (42) is combined with a pair of ranging lenses (26,28) for movement therewith which direct light beams to converge at the sharpest subject focus distance of the exposure lens. <IMAGE></p> |
| 申请公布号 |
DE69423324(D1) |
申请公布日期 |
2000.04.13 |
| 申请号 |
DE1994623324 |
申请日期 |
1994.12.22 |
| 申请人 |
POLAROID CORP., CAMBRIDGE |
发明人 |
CLARK, PETER P.;SORLI, DUNCAN C. |
| 分类号 |
G03B7/16;G02B7/16;G02B7/28;G03B13/36;G03B15/05;G03B17/14;G03B19/07;(IPC1-7):G03B15/05;G03B13/12 |
主分类号 |
G03B7/16 |
| 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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