69900 series

Our Sputtered Triple Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect three different laser wavelength ranges and consist of triple band transmission dichroics, triple band laser clean-up filters and triple band laser emission filters. In addition, all laser sets feature our Ultra-Flat laser dichroics. Chroma has developed a proprietary manufacturing method which minimizes surface curvature, and all of our laser dichroics with 1mm thick substrates are