Narrow band AR coating, with hard and scratch proof hard coating, which can reduce the reflective rate at a certain wavelength, to reduce the reflection losses and enhance the certain transmission.
Substrate Material: H-K9L, Fused Silica, Sapphire or similar, CaF2 Incident angle : 0°<AOI<45° Designed Wavelength range : 300nm < λ < 2200nm Normally R<0.2% can be reached at a certain wavelength Singed sides, double sides available. Customized coating available.
The single wavelength 1535nm Anti-reflective Coating