Magic of Design by Questar

First advertisement featuring an image of a Questar with a longer R2 corrector lens cell and larger rubber leg tips.

1 Page Vertical

Questar advertisement, <em>Sky and Telescope</em>, December 1988 — Questar advertisement, *Sky and Telescope*, December 1988. Questar Corporation

Sky and Telescope, June 1987, IFC.
Sky and Telescope, July 1987, IFC.
Sky and Telescope, December 1987, IFC.
Sky and Telescope, March 1988, IFC.
Sky and Telescope, June 1988, IFC.
Sky and Telescope, December 1988, IFC.

2/3rds Page Vertical

Questar advertisement, <em>Scientific American</em>, October 1987 — Questar advertisement, *Scientific American*, October 1987. Questar Corporation

Scientific American, August 1987, 114A.
Scientific American, October 1987, 42.
Scientific American, December 1987, 36.
Scientific American, April 1988, 8.
Scientific American, July 1988, 79.
Scientific American, December 1988, 127.