This modify adapter kit 0.71X speedbooster compatible with Mamiya 645 Lens for ARRI PL Camcorder.
FEATURES:
Modified Bayonet: Without damaging the original lens mount, the lens mount can be changed to a PL mount with an adapter ring. The lens mount can also be easily changed back to the original Mamiya 645 mount at a later date.
0.71X Optical Focal Reducer: When the lens is attached to your camera, the crop factor is reduced to 0.71x. You'll get a larger field of view on your camera
Matt Paint: To reduce the influence of external stray light on the imaging performance, there are extinction threads and matt paint inside of the adapter;
Focus to Infinity: Advanced CNC processing and professional assembly technology ensure product quality. The lenses will focus to infinity on your cameras;
Hard Anodizing: Aluminum alloy parts are anodized. Hard-anodized aluminum has good wear resistance and corrosion resistant;
Stainless Steel and aluminum alloy : The adapter is made of Stainless Steel and aluminum alloy ;
ID Number: Each adapter has a unique ID number.