Beseler Topcon Super D

Introduction of the Questar-modified Beseler Topcon Super D camera body. Introduction of the Piggy-back Mount. Introduction of a finder solar filter as a separate add-on accessory.

Questar-modified Beseler Topcon Super D

1 Page Vertical

Questar advertisement, <em>Sky and Telescope</em>, September 1968 — Questar advertisement, *Sky and Telescope*, September 1968. Questar Corporation

Sky and Telescope, August 1968, IFC.
Sky and Telescope, September 1968, IFC.
Sky and Telescope, December 1968, IFC.

Adds a New Dimension

2/3rds Page Vertical

Beseler advertisement, <em>Scientific American</em>, September 1968 — Beseler advertisement, *Scientific American*, September 1968. Beseler

Scientific American, August 1968, 44.
Scientific American, September 1968, 246.
Modern Photography, September 1968, 14.
Natural History, October 1968, 10.

Questar-modified Beseler Topcon Super D

2/3rds Page Vertical

Questar advertisement, <em>Scientific American</em>, September 1968 — Questar advertisement, *Scientific American*, September 1968. Questar Corporation

Scientific American, August 1968, 45.
Scientific American, September 1968, 247.
Modern Photography, September 1968, 15.
Natural History, October 1968, 11.
Modern Photography, October 1968, 36.
Natural History, November 1968, 71.
Scientific American, December 1968, 69.
Modern Photography, January 1969, 27.
Modern Photography, September 1969, 16.
Modern Photography, October 1969, 22.
Modern Photography, March 1970, 26.