optical lens

Từ điển Oxford Learners Wordfinder Dictionary

noun

a lens that focuses the image in a camera
• Syn:
camera lens
• Hypernyms:
lens, lense, lens system
• Hyponyms:
closeup lens, portrait lens, telephoto lens, zoom lens, wide-angle lens, fisheye lens
• Part Holonyms:
camera, photographic camera, television camera, tv camera