Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{photography}} A lens containing a mechanical assembly of inner lenses, allowing the focal length to be changed rapidly.Ngram: zoom lensNgram Text: zoom lensSource: WiktionaryIssue: 0Wiktionary tag: photographyNgram Count: 2