Lights up when a battery is inserted and unit turned on so I believe that it works but not tested with film. Battery used for testing is not included.
Capture every moment with the Canon Data Back A, a perfect accessory for Canon A-1, AE-1, and AE-1 Program film SLR cameras. The unit, manufactured in Japan in the 1980s, is a great addition to any film photography enthusiast's collection.
The Canon Data Back A is compatible with Canon cameras and features a custom bundle, unit type, and unit quantity. This item does not come with a manufacturer warranty and does not contain any California Prop 65 warning. Add this film back to your camera and create stunning photos that will last a lifetime.