Assertion: retrofocus lens | /r/HasAspect | greater clearance
Facets:
value: from the rear element
type: LOCATION
value: than their focal length
type: OTHER
value: to the film plane
type: LOCATION
Source sentences:
text: These are called retrofocus lenses or inverted telephotos, which have greater clearance from the rear element to the film plane than their focal length would permit with a conventional wide-angle lens optical design.
text: These are called retrofocus lenses or inverted telephotos, which have greater clearance from the rear element to the film plane than their focal length would permit with a conventional wide-angle lens optical design.