Home Resource Center Corporate and Business Unit Brochures Precision Optics PRECISION OPTICS BROCHURE Read about Materion’s Precision Optics. Get details on our precision thin film coatings, optical filters and opto-mechanical system, plus solutions for automotive products and projection displays. If you cannot find the information you need or would like to request additional information from the Barr Precision Optic and Thin Film Coatings Group, please feel free to Contact Us for more information. Resources Enabling Innovative Solutions As the world’s largest manufacturer of precision thin film coatings, optical filters and opto-mechanical systems, we produce superior quality products. Solutions for Automotive Applications For high-technology automotive applications, we deliver innovative products to meet your needs. Solutions for Projection Displays Tap into our global network of technical knowledge for high-technology projection display products that meet your needs.