发明名称 OPTICS FOR AN EXTENDED DEPTH OF FIELD
摘要 An optical imaging assembly (22) having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.
申请公布号 US2009190238(A1) 申请公布日期 2009.07.30
申请号 US20060093394 申请日期 2006.11.09
申请人 发明人 ALON ALEX;ALON IRINA;BEZDIN HAIM
分类号 G02B9/00 主分类号 G02B9/00
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