Gary, et al
Far and away, the best source of stereoscopic (3-D)
hardware, glasses, mounting supplies, books, etc., is:
Reel 3-D Enterprises
PO Box 2368
Culver City, CA 90231
email: reel3d@aol.com
I have a link to their Website at my:
http://userwww.sfsu.edu/~hlayer/stereo.html
Hal Layer
San Francisco State University
P.S. They have a 20+page free catalog.