CASING- Protects the camera from light and damage and blocks out sunlight. Protects film and protects from water damage.
SHUTTER- Blocks out light from entering the camera and exposes the film.
LENS- The lens is a circular glass object, that has a curve. The lens slows light down to redirect the light and form an image.
FILM- Plastic image is saved onto film. This preserves the image with emulsion.
FLASH CIRCUIT- Creates short flash of bright light to help the visibility and add light in the dark.
CLEAR TUBE- Gas discharge tube conducts electricity.