... dirts,5. By AR coating or Aluminium Coating : the lens has better transmission more than 95% or 99.50% 6 ... . Function: Guide of the light beams, glass lens or optical lens by spraying used as lamp shade,lamp cover7. Application ... g. Lamp cover, Lamp shade, Stage lens, LED lens, Reflector lens, Sight lens, Front lens, Refractor, Molded lens, Spot lens, Lighting shade, Lighting cover,glass sheet,glass ...