Quote Originally Posted by Jody_S View Post
It certainly has the barrel shape of the early Dagor-style G-Clarons. The later Plasmat ones tended to have the same style of barrel as their newer Componons.
The Dagor style G Claron 210 has the 40.5mm filter size. The plasmat style is 49mm. It took me a long time to find one.....but it's a great lens.