ˌfish-eye ˈlens BrE AmE noun [countable]
a type of curved ↑ lens (=piece of glass on the front of a camera) that allows you to take photographs of a wide area
ˌfish-eye ˈlens BrE AmE noun [countable]
a type of curved ↑ lens (=piece of glass on the front of a camera) that allows you to take photographs of a wide area
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012