Paillard Bolex Movie Camera Diaphragm Control Lever No 3
27mm internal diameter
Paillard Bolex D Mount Lens Diaphragm Control Lever For 8mm Movie Cameras.
For use on the diaphragm rings of D mount lenses to make changing aperture easier.
Placed over the lens barrel and fixed by means of a small milled knob.
Good condition. Minor marks from use.