A film ID No. consisting of a user-settable number ( two digits) and a film roll No. (three digits) is imprinted automatically on the film leader. The user-settable number can be used to identify which EOS-1V body you used (if you have multiple EOS-1V bodies) to shoot that roll. The film roll No. counts up each time you load a roll of film into the camera.
One of three groups of selectable focusing points can be used (1) You can select one of the 45 focusing points manually ( 2 ) You can select one of eleven focusing points (C.Fn 13-1/ 2 )