Jiheng Optics will provide you with your needed coatings and manufacture strictly as your specifications.

As for your reference, we list the following coatings:

-Double color film

AR 420nm~700nm & HR 1550nm

-Double color film

AR 220nm~480 & HR 500nm~600nm

-AR 4um~8um, Cu coatings for the windows edge. 

-Beam coatings R:T=50:50@20nm~800nm

You can contact us with your special coating requirements.