发明申请
US20120212837A1 LENS STRUCTURE HAVING LOW PASS FILTER CHARACTERISTIC 有权
具有低通滤光片特性的镜头结构

LENS STRUCTURE HAVING LOW PASS FILTER CHARACTERISTIC
摘要:
A lens structure includes a surface devoid of cusps that includes a seamless profile wherein the surface includes at least one segmented parabolic function forming a filtering surface for producing a controlled amount of spherical aberration.
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