From WordNet (r) 2.0 (August 2003) [wn]:
telephoto
n : a photograph made with a telephoto lens [syn:
telephotograph]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Telephoto \Tel`e*pho"to\, a.
1. of or relating to photography with a telephoto lens.
[PJC]
2. of or pertaining to a telephoto lens.
[Webster 1913 Suppl.]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
telephoto \telephoto\ n.
1. a telephoto lens.
[PJC]
2. a photograph taken using a telephoto lens.
[PJC]