Assertion: telephoto lens's angle | /r/CapableOf | afford distance
Facets:
value: between the film plane
type: LOCATION
value: between the rear element
type: LOCATION
Source sentences:
text: Horace Lee patented an inverted telephoto lens design in 1930 with an angle of view of 50° and maximum aperture of f/2 which afforded a distance between the rear element and the film plane approximately 10% greater than the focal length.