Questar Cinema Model Can Focus

First substantial advertisement about the Cinema Model and David Quaid’s role in developing it (October 1971).

2/3rds Page Vertical

Questar advertisement, <em>Scientific American</em>, October 1971 — Questar advertisement, *Scientific American*, October 1971. Questar Corporation

American Cinematographer, August 1971, 810.
Scientific American, October 1971, 41.
Modern Photography, October 1971, 10.
Scientific American, November 1971, 68.
Modern Photography, November 1971, 4.
Modern Photography, April 1972, 70.
Modern Photography, March 1974, 44.