The current projector is a Canon LV-7295 2600 Lumens XGA projector purchased for $369.95 from B&H Photo on 7/26/2012.
The projector was purchased using the ProjectorCentral website to find projectors with the correct zoom.
At UCLA, they use an Optoma PK201 and a Gefen DVI F5 500 to convert to fiber optic.
The cost for this is $1K for device, $500 for cables.
The screen was built by Tony Ro and MSB in 2005. The screen size is 43" wide by 36" high (diagonal ~60"). The distance from the projector to the screen is approx 330 cm (this might be the distance between the two screen positions).
The part # for the back projection mirror is 4535 302 89171
Greg Smith is our Philips engineer. His cell is (832)264-6306 and e-mail is firstname.lastname@example.org. Our Philips site ID is 50568 and the phone # is 800-722-9377.