Angenieux 35mm f2.5 Retrofocus Type R1 for M42 back with accurate shutter speeds

with accurate shutter speeds

3/8" fitting in the base (with 1/4" adapter) for tripod mounting

Canon RF 24-105mm f4-7

It features a sturdy metal housing with geared focus and diaphragm controls and an internal-focus design that minimizes focus breathing

Angenieux 35mm f2.5 Retrofocus Type R1 for M42 back with accurate shutter speedsThe Angenieux 35mm f2. 5 Retrofocus Type R1 is an uncommon wide angle lens for the M42 thread mount. This one is in good condition, with light cosmetic wear, slightly stiff (though smooth) focusing, and only light oil on the diaphragm. Glass has light haze and minor dust. Includes front and rear caps, plus original box.