Invention Grant
US07825981B2 High-polymer optical low-pass filter, method for producing high-polymer optical low-pass filter, and digital camera 有权
高分子光学低通滤波器,高分子光学低通滤波器的制造方法和数码相机

High-polymer optical low-pass filter, method for producing high-polymer optical low-pass filter, and digital camera
Abstract:
A high-polymer optical low-pass filter is produced by cutting out of a high polymer material achieving optical anisotropy diagonally relative to an optic axis thereof.
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