VOMZ factory made,

MC. OBERON 11K.
2.8 /200mm lens
K mount
multicoated
Fstop range f2.8 to f32
lens number : 9600138

note : the first lens from the east, i never seen, whith double distance scale , in Feet and meters.
from alain Berry collection.

Another serial-#9300273 Juhani's collection in Finland (pics 3-5)
Nathan Dayton has #9300315 Mine has the typical poorly fitting leatherette case provided by Vologda on it's lenses.