About this product
Coloured Glass Filter — Infrared, Stage Lighting is a custom-manufactured Long-Pass Filter, produced to order at our Hangzhou workshop.
It is typically specified for Filters for IPL hair-removal & beauty devices, etc..
ISO certified.
No drawing yet? Send the wavelength range and the Long-Pass Filter format you need, and our engineers will propose a suitable substrate and coating stack.
A long-pass filter transmits longer wavelengths and blocks shorter ones, with the transition set by the cut-on wavelength. They are widely used to separate excitation from emission in fluorescence work.