It's a Rikenon 200mm f3.5 (M42 mount). I know nothing about it other than the fact that it is secretly a Ricoh and is coming possible this week!
Should be interesting...
It's a Rikenon 200mm f3.5 (M42 mount). I know nothing about it other than the fact that it is secretly a Ricoh and is coming possible this week!
Should be interesting...