发明名称 Method of testing a lens having variable field angles
摘要 An assemblage and method for testing a lens having a plurality of field angles employs an improved modulation transfer function (MTF) design system for evaluating image quality produced by the lens being tested. A reflecting surface capable of translational and rotational movements is arranged along a predetermined optical path for receiving a collimated array of light rays and then directing the collimated array of light rays to the lens being tested.
申请公布号 US6177986(B1) 申请公布日期 2001.01.23
申请号 US19990387584 申请日期 1999.08.31
申请人 EASTMAN KODAK COMPANY 发明人 STOCKTON THOMAS L.
分类号 G01M11/02;(IPC1-7):G01B9/00 主分类号 G01M11/02
代理机构 代理人
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