The Optoma W345 is the perfect WXGA projector for classrooms, small businesses, and training labs. With 3,300 lumens and a 22,000:1 contrast ratio, the W345 produces sharp image with rich color and superior blacks. Both PC and Mac users can utilize the sRGB color space profile to enable rich accurate color derived from the primaries of REC.709b HDTV specification. Wall Color Adjustment utilizes various gamma profiles to improve brightness on projection surfaces of varying colors while Edge Mask provides a smooth, consistent image by eliminating both the soft and jagged edges often present from low quality light sources. The W345 enhances any presentation with fantastic detail, vibrant colors, and clear, readable text. A robust arsenal of inputs and powerful zoom feature makes the W345 ideal for installation in education and small business environments while the 10,000-hour lamp life provides years of use before any kind of maintenance is required.