PHOENIX, April 12, 2012 — LaserBits Inc. offers replacement laser optics for Epilog, Universal Laser Systems, Xenetech, Vitek, Trotec, GCC and other manufacturers of laser engraving systems. Lenses and mirrors are ground to demanding specifications and are direct replacements. Top-quality zinc selenide lenses are available in all standard focal lengths including 1.5, 2.0, 2.5 and 4.0 in. Step-by-step replacement instructions are available on the website. The company says that using the replacement optics increases laser power and engraving quality.