Assertion: camera's lens | /r/HasProperty | focused
Facets:
value: from infinity
type: LOCATION
value: correctly
type: MANNER
value: by moving it
type: MANNER
value: usually
type: DEGREE
Source sentences:
text: The lens usually is focused by adjusting the distance from the lens assembly to the image plane, or by moving elements of the lens assembly.
text: To improve performance, some lenses have a cam system that adjusts the distance between the groups as the lens is focused.
text: More modern designs have rangefinders coupled to the focusing mechanism so that the lens is focused correctly when the rangefinder images fuse; compare with the focusing screen in non-autofocus SLRs.
text: More advanced rangefinder cameras project into the viewfinder a brightline frame that moves as the lens is focused, correcting parallax error down to the minimum distance at which the rangefinder functions.
text: Then the lens was focused and the subject framed and the picture was taken.
text: The lens is focused by moving it nearer or farther from the film or focal plane.
text: The apparent focal length can more than halve while the lens is focused from infinity to medium close-up.