Mamiya Camera Accessories | Mamiya 645 120 Pro Film Back For Pro/Super (Ha401)

Mamiya Film Magazines Permit Fast Interchange, Even In Mid-Roll And Can Also Be Quickly Loaded With Interchangeable, Pre-Loadable Roll Film Inserts. Choose From 120, 220, 35Mm Roll Film, Or Polaroid Pack Film. Each Roll Film Magazine Incorporates A Film Speed Dial (Iso Settings 25 To 6400) Which Automatically Interfaces Through The Ae Prism Finder With The Camera Shutter And Lens Diaphragm To Assure Correct Exposures. Set It When You Load The Film. Other Desirable Magazine Fail-Safe Features Are: Its Dark Slide Is Locked When Roll Film Magazine Is Not Attached To Camera To Prevent Accidental Exposure; The Shutter Cannot Be Released When A Magazine Is Attached To Camera, Unless Dark Slide Is Withdrawn; The Magazines Cannot Be Removed From Camera Unless Dark Slide Is Inserted. Convenient, Built-In Darkslide Storage Slot. 120 And 220 Magazines Accept Either 120 Or 220 Inserts.