Check out the PLUS U7-132hSF. 3500lm, DLP, 2000:1 contrast, Short Focus lens. It only weighs 6.8lbs and costs under $3500. If you want wireless or CF card, then check out the U7-137. www.buyplusdirect.com PLUS makes higher quality stuff, so they're built to last even if you pack them around. -CP