6×17 cm curved plane pinhole

6×17 cm curved plane pinhole
617-pinhole

New design of my pinhole cameras. Top loaded version is easier to load, two winding knobs gives bettter advancing control – more film tension and allow to move film back if you miss correct frame number.
Camera has 0,3mm pinhole aperture made in thin brass using precision mini drills.
Film type 120 – (6x17cm frame size). Takes up to 4 pictures.
Three 6x6cm frames are exposed at the same time
Body made from brown stained sycamore wood, acrylic varnish covered. Sliding shutter on the front and 52mm filter ring attached. Camera has 1/4 inch tripod socket
Focal length 90mm
F stop 300