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发明名称
Lenses with distortion
摘要
An objective lens particularly for use in a low light level or night vision system designed to introduce a controlled amount of barrel distortion at the edges of its field of view to permit use with a flat input faced imaging tube.
申请公布号
US4178075(A)
申请公布日期
1979.12.11
申请号
US19780874311
申请日期
1978.02.01
申请人
PILKINGTON P E LTD
发明人
ROGERS, PHILIP J
分类号
G02B5/04;G02B11/34;G02B13/02;G02B13/14;G02B27/00;(IPC1-7):G02B9/60;G02B9/62
主分类号
G02B5/04
代理机构
代理人
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地址
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