Product code: COM-IV47BQ41640
TECHNICAL Back E
The Canon Technical Back E is a superb, multifunction back that can be used to work with all kinds of technical data, In addition to imprinting data and arbitrary comments (up to 30 digits) on the film, it can also memorize shooting data such as shutter speed, aperture value, lens focal length and film speed. With the accessory Interface Unit TB, you can connect the Technical Back E to a personal computer and issue commands to your EOS 620 via the personal computer's keyboard. Another accessory, Keyboard Unit E, imprints comments on the film in English, French, German and Spanish.