One of my students at RIT, Mark Teseny, is helping me
set up the Mark IV here. We've put together some pictures
showing our enclosure, and how we aligned the camera.
Check out
http://a188-l009.rit.edu/tass/showtell/st0008.html
http://a188-l009.rit.edu/tass/showtell/st0007.html
Michael Richmond