Assertion: zoom lens | /r/HasAspect | a widest aperture
Facets:
value: about f/2.8
type: OTHER
value: like nikon
type: OTHER
value: like 70-200mm
type: OTHER
Source sentences:
text: The fastest commonly available professional zoom lens, like the Nikon 17-55mm or Nikon 70-200mm have a widest aperture of about f/2.8.