IBSOR DRP is pre-WWII German bellows "pocket" camera, as it folds to quite a small size for that time. Having Doppel Anastigmat 4.5/135 lens this camera is good for portrait shooting or general indoors and outdoors use. The camera works with 9x12 cm photoplates. Focusing is realized by moving the lens until the to and from the photoplate, using the metric scale (from 1.5 m to infinity). The central shutter is combined with the lens and apperture mechanism.

TECHNICAL INFORMATION:
Exposing material - photoplate,
Frame size - 9x12 cm,
Lens - Doppel Anastigmat 4.5/135 mm,
Focal length - 135 mm,
Shutter speed scale - 1, 1/2, 1/5, 1/10, 1/25, 1/50, 1/100 and "B";
Aperture scale - 4.5, 6.3, 9, 12.5, 18, 25, 36;
Max. rel. aperture - 1:4.5;
Minimum shooting distance - 1.5 m;