ASAHI SPECTRA Wide Band NIR-AR

Unlike conventional AR coating, Asahi wide band NIR-AR can cover unprecedented wide range, from 0.9 to 2.5 microns. It can be applied for various kinds of IR substrates such as fused silica, silicon, sapphire or other materials. Wide band NIR-AR is available from large to small size of plate as well as lens.

ASAHI SPECTRA Wide Band NIR-AR

• Cover wide NIR wavelength with low reflection
  R(average) < 1.5% 0.9 - 2.5 um
• It can be applied for fused silica, silicon, sapphire, or other IR substrates
• Excellent environmental durability
  MIL-specifications compliant
  AR film coated by ion assisted deposition has excellent durability against harsh environment.