Ibsor
Ibsor shutter with Thowe lens |
[ http://www.penguin.cz/~fojtik/camera/ibsor.jpg] |
Ibsor shutter with Thowe lens |
[ http://www.penguin.cz/~fojtik/camera/ibsorbk.jpg] |
Ibsor shutter with Thowe lens |
The Ibsor is a leaf shutter made since 1908 by the German company A. Gauthier in Calmbach (AGC).
The Ibsor shutter was replaced by the Prontor in 1935