Assertion: lens | /r/HasProperty | fast
Facets:
value: very
type: DEGREE
Source sentences:
text: To keep size, weight, and costs down, all-in-one lenses are unlikely to be very fast, meaning they won’t have a large aperture.
text: One of the more annoying ones is when lenses are called “fast”.
text: A lens with a larger maximum aperture (that is, a smaller minimum f-number) is called a "fast lens" because it can achieve the same exposure with a faster shutter speed.
text: It’s a lens that is fast and quick to focus, captures sharp images time after time, and can be used in so many situations.