Pentax Zoom 70-R - Usable film

After reading this instruction manual to familiarize yourself
with operations, you're ready to insert the film.
Notes:
• When buying DX film, make sure the package bears the
"DX" mark.
• Non-DX film cannot be used.
• Use high-speed film with an ISO rating of 1000 or 1600
mainly for shooting indoors or in dimly-lit conditions.
Automatfc film speed setting
This camera is designed to use DX-coded films with
ISO ratings from 50 to 1600. When such film is loaded,
its film speed is automatically set in the camera
•The shutter may continue to release for a frame or
two after the number of exposures indicated on the
film canister has been shot, but the last frame may
not be developed.