About this product
Coloured Glass Filter — Dichroic / Beam-Splitter, Heat-Resistant is a custom-manufactured Dichroic Glass, produced to order at our Hangzhou workshop.
It is typically specified for Spectral separation.
ISO certified.
No drawing yet? Send the wavelength range and the Dichroic Glass format you need, and our engineers will propose a suitable substrate and coating stack.
Dichroic glass carries an interference coating that reflects one band of colour and transmits another. Because the effect comes from thin-film interference rather than absorption, the glass stays cool under intense light.