Assertion: lens's design | /r/HasProperty | inferior
Facets:
value: to usable
type: TRANSITIVE-OBJECT
value: considerably
type: DEGREE
value: to contemporary fixed lenses
type: OTHER
Source sentences:
text: This problem was a major reason for the slow uptake of zoom lenses, with early designs being considerably inferior to contemporary fixed lenses and usable only with a narrow range of f-numbers.