Below I've attached an image of a recently acquired Schneider Kreuznach Componar enlarging lens, it's an 80mm f4.5 and it's fit into a bayonet mount. The lens is severely scratched on both sides. I believe it's a fairly new Schneider-lens (7 digit serial number). The enlarger it came with is an Amo-Exact II that dates from the 1950's and from what I've read most enlarger from that era would've gone accompanied with a screw-mount not a bayonet. I'm slightly worried I won't find a lens with this bayonet mount, and was wondering if you could help me identify the type of bayonet mount?
Thanks in advance,
Merle