... Filter We can supply various kinds of coated prisms in different shape and size. Coated Bar Glass Bar Bar Filter A prism ... Reflection Coating (Metallic film, Dielectric film), Beamsplitters, ITO, Interference Filter (Long-pass, Short-pass, IR-cut), Bandpass Filer (Wide bandpass, Narrow bandpass ... Reflection Filter, Laser Coating, and Color Temperature Adjusting Film. Coated Bar Glass Bar Bar Filter