telephoto
长焦
definition
noun
Regardless of format, a telephoto or zoom lens is a must for serious wildlife work.
a lens with a longer focal length than standard, giving a narrow field of view and a magnified image.
example
Regardless of format, a 'telephoto' or zoom lens is a must for serious wildlife work.
All his great pictures were taken with equipment any amateur could have had, mostly 35 mm cameras with a standard 50 mm lens or the occasional 'telephoto' for landscapes.
Lenses shorter than 50 mm are considered wide-angle lenses; those longer than normal are considered 'telephoto' or long lenses.
The best lens to use is the standard 50 mm lens or a short 'telephoto' .
If you're taking a picture of a mountain range, you might want to use a 'telephoto lens' , a lens with an especially long focal length.
Credits: Google Translate
