Folding camera for 3 1/4 x 4 1/4 inch plates. Originally fitted with an Ernemann detective Aplanat lens No. f/6.8-36 No. 206029. Ernemann patent pneumatic shutter 1/2/5/25/50/100/B/T. Sliding focusing. Sliding rising and cross front. Brilliant reflecting rotating finder with spirit level. Folding optical frame finder automatically erected when the camera is opened. Ground glass focusing screen with collapsing hood. With cable release and a pair of holders for 3 metal darkslides. No.162011.