Telephoto

Difference Between Zoom and Telephoto
Zoom lens is the general term used for any lens that varies its focal length. Telephoto lenses are lenses that usually have a very high focal length t...
Difference Between Zoom and Telephoto Lenses
Zoom simply means that the focal length (apparent magnification) of the lens can be changed, ie, it looks like it can look at things either closer up ...
what are telephoto lenses used for
A telephoto lens and a wide angle lens are not the same thing. A telephoto lens increases focal length. It's most commonly used to show far away objec...