Filtersaredesignedbytheirmanufacturerstotran***itorabsorbdifferentw***elengthsoflight.Andtheyarewidelyusedinscientificexperimentsandindustrialapplicati***wherethatchangeisnecessary.ColorSeparationFilter,NeutralDensityFilter,Filter,Short/LongW***ePassFilter,BandpassFilterandInterferenceFilterSpecificationofourcolorfilterasfollow:Material:FilterGlass,BK7Dimension:4mm-160mm-0.20mmSquares/Rectangles:1mm-165mmThickness:0.5mm-4mmThicknesstolerance:+/-0.01mm-0.1mmParali***:Upto3ArcminutesEdges:FineGroundFlatness:UptoLambda/10Surfacequantity:80/50-20/10Scratch/Dig)