Manfrotto quick release plate lens mount_Other and while it's relatively stout

and while it's relatively stout

or pretty much whatever you can fit back there

if you don't mind some extra weight in your loadout

A classic M42-mount Asahi Bellows-Takumar 100mm f4 lens designed for use with a bellows: this lens has no focusing system of its own

but it's a good working camera

Manfrotto quick release plate lens mount_Other and while it's relatively stoutA Manfrotto quick release plate for select heads and accessories. This is not the standard 200PL, but it is compatible with many RC2 systems. What is it called? I am not sure! Standard 1 4 20 thread for camera mounting. Image is for illustrative purposes only. Actual item may differ slightly.