Noun
(photography) A lens having a long focal length which produces a magnified view of distant objects.
(photography) A lens which produces a magnified view of distant objects and which is sufficiently compact to have a physical length shorter than its focal length (as distinct from a long-focus lens).
Source: en.wiktionary.orgA newer 90mm Rodenstock lens for more distant subjects is $13,000 (and another telephoto lens with a longer focal length is on the way, too). Source: Internet
But the telephoto lens has a longer focal length of a 65mm that can optically zoom in up to 2.5 times. Source: Internet
For instance, the telephoto lens has the full-frame equivalency of a 70mm lens -- meaning it's actually a telephoto lens! Source: Internet
If you’ve a large telephoto lens, then center, zoom and fill the frame with as much Moon as possible. Source: Internet
It includes a 12-megapixel primary shooter with variable aperture (f/1.5-f/2.4), a 16-megapixel secondary sensor with an f/2.2 lens, and a 12-megapixel tertiary sensor with an f/2.1 telephoto lens. Source: Internet
It, instead, has a time of flight (ToF) sensor, a 12MP primary camera, 64MP 3x telephoto lens, and a 12MP ultra wide camera. Source: Internet