Assertion: camera lens's length | /r/HasProperty | important
Facets:
value: in security camera lens
type: LOCATION
Source sentences:
text: Why is focal length important?
text: The security camera lens size, or focal length, measured in mm, is an important term in security camera lens and determines the field of view, also called the viewing angle for a particular camera lens.
text: The format size and the focal length are both important.
text: Why is focal length important?
text: Also important is the focal length and field of view, for example, heres a couple of extremes;