Assertion: camera lens's length | /r/HasProperty | set
Facets:
value: permanently
type: MANNER
value: from 70mm
type: OTHER
Source sentences:
text: The focal length of CCTV security camera fixed lens is permanently set, meaning the field of view of fixed lens security cameras cannot be changed.
text: First things first – the lens obviously has a variable focal length that can be set from 70mm to 300mm and the maximum aperture starts at f/4.5 on the wide end and gradually closes down to f/5.6 as you move towards the long end of the focal length range.
text: A fixed lens is one where the camera?s focal length is permanently set and cannot be adjusted by the user.