te ‧ le ‧ pho ‧ to lens /ˌteləfəʊtəʊ ˈlenz, ˌtelɪfəʊtəʊ ˈlenz $ -foʊtoʊ-/ BrE AmE noun [countable]
a long ↑ lens that you put on a camera so that you can take clear photographs of things that are a long way away
te ‧ le ‧ pho ‧ to lens /ˌteləfəʊtəʊ ˈlenz, ˌtelɪfəʊtəʊ ˈlenz $ -foʊtoʊ-/ BrE AmE noun [countable]
a long ↑ lens that you put on a camera so that you can take clear photographs of things that are a long way away
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012