215-659-3080 Home About ECI Coatings Type Anti-Reflection Coatings for Glass Anti-Reflection for Plastics, Fibers, Crystals and Semiconductor Materials Custom Optical Filters Mirror Coatings Transparent Conductive Coatings Beamsplitters Attenuation Coatings Metal & Dielectric Depositions Substra...

Rejection Optical Filters ECI's manufactures rejection optical filters with up to three rejection bands. Typical rejection filters provide up to 85% peak transmission. Designs are available for deposition onto glass, crystals, semiconductor materials, fiber ends, polymers and other temperature sensi...