using 35mm film – 36 x 24mm film. 35mm film cameras typically used for still photography.
SLR – single-lens reflex camera. Uses and prism and mirror system that typically shows the photographer to look through the lens and see exactly what they will be capturing.
35mm films cameras come with a variety of film lengths, typically 20 film, 24 film, and 36 film camera rolls.
A film camera is a plastic or metal box which is completely sealed from any light to stop the film from getting damaged.