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 1.Bandpass Filter(BPF)
 2.Biomedical Filter
 3.Fluorescence Filter
 4.IR Pass Filter(NIR)
 5.Plastic IR Filter
 6.IR Blocking Filter(ICF)
 7.OLPF Filter(crystal)
 8.IPL Filter
 9.Grating new!
 10.Reflector/ Mirror
 11.Beam Splitter Plate
 12.Polaxizer
 13.Optical Windows
 14.Reticle new!
 15.Dichroic Filter/Coating
 16.Color Filter
 17.Neutral Density Filter(NDF)
 18.UV Blocking Filter
 19.UV IR Cut Filter
 20.UV Pass Filter
 21.UV Bandpass Filter
 22.Hot/Cold Mirror
 23.Blue Glass
 24.Optical Prism

Optical Filters>FAQ

How to distinguish a coating side?

This is a filter with one layer one side coating. How to distinguish a coating side?Lets suppose the top side (green color) is the coating side and have a look at the red line as the above graph.
If you can not see the red line,we confirm the top side is the coating side.If you can see the red line,we confirm the top side is not the coating side.Let us presume the bottom side is the coating side.Then take the bottom side to the position of top side and observe the red line as the above to confirm the coating side.
Why do you need to use IR Cut Filter? Optical Coating

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