Assertion: zoom lens | /r/CapableOf | give more flexibility
Facets:
value: in optical design trade-offs
type: OTHER
Source sentences:
text: Many so-called "zoom" lenses, particularly in the case of fixed lens cameras, are actually varifocal lenses, which give lens designers more flexibility in optical design trade-offs (focal length range, maximum aperture, size, weight, cost) than parfocal zoom.