Coated Bar Glass Bar Bar Filter We can supply various kinds of coated prisms in different ... shape and size. Coated Bar Glass Bar Bar Filter A prism can be used to break light up into ... -cut), Bandpass Filer (Wide bandpass, Narrow bandpass), Polarizing Coating, Anti-Polarizing Coating, Narrow-band Reflection Filter, Laser Coating, and Color Temperature Adjusting Film ...