The Jupiter 9 is a copy of the well known 85/2 Sonnar.
It is a very good lens for portrait: leicaists know it!
The late black versions seem better than the chrome ones; probably a question of coating. This lens was made by LZOS (Lytkarino) in 1988. (Jacques M. coll).
Uploaded on 1/24/2011 9:14:38 AM by Jacques M.
Uploaded on 1/24/2011 9:13:30 AM by Jacques M.