Canon EOS 6D Mark II  type_Tripod Head the diaphragm works well

the diaphragm works well

with only very minor cosmetic wear and light internal dust which won’t affect imaging

but I bet you could come up with something if you thought about it long enough

but excellent function

6 lens is a full-frame autofocus lens for film and digital Canon EOS cameras

Canon EOS 6D Mark II &nbsptype_Tripod Head the diaphragm works wellThe Canon EOS 6D Mark II is a modern full frame DSLR with a 26mp sensor, WiFi and GPS functionality, video up to 1080p60, and a 45 point AF system. Compatible with EF mount lenses. This camera is in excellent cosmetic condition, with light finish wear from normal use and handling, approximately 19k actuations. Includes Canon battery, charger, and strap.