Assertion: fd lens | /r/HasProperty | mounted like bayonet-mount lenses
Facets:
value: in twists the entire lens body
type: OTHER
Source sentences:
text: Second-generation FD lenses, first marketed in 1981 as New FD, are mounted like bayonet-mount lenses in that the photographer twists the entire lens body to mount and dismount, though the actual mating surfaces still remain fixed.