United Lens Company offers precision polished and coated optics with tight surface specifications (1/20th wave flatness, 10/5 surface quality and tight parallelism) and a variety of laser coatings (AR's, Beamsplitters, Dielectric Mirrors and more).  Our extensive capabilities allow for quick lead times and repeatable precision processes.  Products include laser windows, debris shields , filters, mirrors, and beamsplitters, highly reflective materials and more.