Light projectors designed around liquid crystal devices, or LCDs, are bright, fast, and reliable. LCD projectors have three different LCDs that each handle one color: red, green or blue. The projector ...

I bought a used business projector (Dell 3300MP XGA) on eBay for $350 (MSRP $1600). This is my first ever projector and I've been wanting one since the mid 1990's (not even the debut of large ...

Your lens determines image sharpness, throw ratio, aspect ratio and maximum picture size. Fixed lenses are cheap and portable; zoom adds size flexibility; lens shift eases placement. Protect and clean ...