Folding camera 9 x 12 cm
Manufacturer: Certo, Dresden
Built : around 1925
Body in wood and aluminium. Covered with black leather
Format : 9 x 12 cm
Plates holder (sliding in) interchangeable with the ground glass
Brillant finder
Lens: Steinheil Unofocal 1:5,4 / 135mm
Shutter: Ibso 1 ... 1/100 sec, B, T
Front rise and shift
Double-extension bellows, allowing close-ups up to 1:1.