Assertion: lens | /r/HasProperty | focused
Facets:
value: by moving it
type: MANNER
value: correctly
type: MANNER
value: closer
type: OTHER
value: from infinity
type: LOCATION
value: without moving the entire front standard
type: MANNER
value: usually
type: DEGREE
value: manually
type: MANNER
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: The apparent focal length can more than halve while the lens is focused from infinity to medium close-up.
text: Some manufacturers (e.g. Linhof) have offered special focusing lens mounts, so-called 'wide-angle focusing devices' for their cameras that allow the lens to be focused precisely without moving the entire front standard.
text: With a manual connection, the aperture and focus controls of the lens cannot be controlled or read from the camera; the lens must be focused manually.
text: When set to manual focus (MF), the lens is focused using the Focusing ring.
text: Some rangefinder cameras have parallax correcting frame lines which move within the viewfinder as the lens is focused to compensate for the error.
text: Unless the lens is focused correctly, the subject will appear soft and blurry.
text: The rear element retracts as the lens is focused closer.
text: The lens is focused by moving it nearer or farther from the film or focal plane.