Kodak M38 Reusable Camera GRAPEFRUIT

A bayonet is a type of mechanical connection used to attach the lens to the camera body. The type of bayonet determines which lenses are compatible with a given camera. Different makes and models of cameras may use different types of bayonets.

The maximum time that the shutter is open, allowing light to strike the image sensor. Slow shutter speeds are used for a variety of shots with special effects or with targeted out of focus images.

Lenses for cameras vary based on several different factors, including type, construction, focal length, and maximum aperture. The two basic types of lenses are fixed focus (prime) and zoom. Fixed lenses have a single focal length and are generally considered to be able to provide sharper and clearer images than zoom lenses. Zoom lenses allow you to vary the focal length and thus adjust the level of zoom in or out.