Assertion: lens | /r/HasProperty | lightweight
Facets:
value: very
type: DEGREE
value: given the focal range
type: OTHER
value: relatively
type: DEGREE
Source sentences:
text: Given the focal range, the lens is relatively lightweight, and you get good performance for a reasonable price.
text: Such lenses are very lightweight and can easily deliver very long focal lengths but they can only deliver a fixed aperture and have none of the benefits of being able to stop down the aperture to increase depth of field.