Assertion: telephoto lens's length | /r/HasProperty | narrower the angle of view
Facets:
value: the
type: DEGREE
Source sentences:
text: The longer the focal length (in millimeters), the narrower the angle of view (in degrees).
text: Put succinctly, the higher the focal length, the narrower the area of focus.
text: The longer the focal length, the narrower the field of view.
text: The shorter the focal length, the wider the field of view.