zoom lensEnglishOxford New American Dictionaryzoom lens /ˈˌzo͞om ˈlenz, ˈˌzum ˈlɛnz / ▸ noun a lens allowing a camera to change smoothly from a long shot to a close-up or vice versa by varying the focal length.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary