Interference Filter, IR Cut Filter, Optical Low Pass Filter

详情

Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And they are widely used in scientific experiments and industrial applications where that change is necessary. Color Separation Filter,Neutral Density Filter,Filter,Short/Long Wave Pass Filter,Bandpass Filter and Interference Filter
Specification of our color filter as follow:
Material:Filter Glass,BK7
Dimension: 4mm***0mm - 0.*0mm
Squares/Rectangles:1mm***5mm
Thickness:0.5mm*4mm
Thickness tolerance:+/*0.*1mm*0.1mm
Paralism: Up to 3 Arc minutes
Edges:Fine
Ground Flatness:Up to Lambda/*0
Surface quantity: *0/****0/*0 Scratch/Dig