Bibliography Details
Keppler, Herbert, and Bennett Sherman. “Questar: 1125mm of Lens Weighs 6.7 Lbs.” Modern Photography, August 1962, 94-95.
The following is a complete listing of all citations using this source:
Keppler, Herbert, and Bennett Sherman. “Questar: 1125mm of Lens Weighs 6.7 Lbs.” Modern Photography, August 1962, 94-95.
The following is a complete listing of all citations using this source: