|
US2933028A
|
|
Photographic camera with built-in range-finder
|
|
US2704969A
|
|
Roll-film camera with co-axial film winding and focusing knobs
|
|
GB713534A
|
|
Improvements in and relating to photographic roll-film cameras
|
|
GB711221A
|
|
Extension mechanism for photographic cameras
|
|
GB711222A
|
|
Focusing mechanism for photographic cameras
|
|
US2726585A
|
|
Adjusting device for the objective of photographic cameras
|
|
US2637254A
|
|
Strut or spreader system for folding photographic cameras
|
|
US2713293A
|
|
Release key for folding photographic cameras
|
|
US2691925A
|
|
Control device for roll film cameras
|
|
US2693745A
|
|
Device for adjusting the objective in photographic cameras
|
|
US2627204A
|
|
Four-component gauss-type photographic objective of high lighttransmitting capacity
|
|
US2627205A
|
|
Corrected four-unit photographic objective comprising two half systems enclosing thediaphragm
|
|
GB715471A
|
|
Operation indicating devices for photographic roll-film cameras
|
|
US2637253A
|
|
Indicating device for photographic cameras
|
|
US2649023A
|
|
Modified gauss-type four-component photographic objective
|
|
US2646721A
|
|
Gauss type photographic objective having two lens systems on opposite sides of a diapragm
|
|
US2645156A
|
|
Five-lens photographic objective comprising three members separated by air spaces
|
|
US2645155A
|
|
Photographic objective of high light-transmitting capacity of the gauss type
|
|
US2645154A
|
|
Five-lens photographic objective
|
|
GB701041A
|
|
Optical viewing apparatus
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