TORRANCE, Calif., Aug. 15 -- Physical Optics Corporation (POC) has expanded its Holographic Light Shaping Diffuser (LSD) and optical component product line. The company’s LSD diffuser sheets and thin films, as well as its high-resolution rear and front projection screens, are now available with wider viewing angles and larger surface areas. Also available is a new line of glass diffusers for high temperature, UV and high power laser applications, in addition to circle-to-rectangle, holographic optical components and variable angle light shaping diffusers.