01/01/2010 17:25
Hello Aidas and Happy New Year to you my friend!
I don't know of this lens specifically, however one thing I have noticed over the years amy be of help in identifying it.
I have seen that most often when the "N" in the serial number has the two little right angle lines (serifs) at either end of the letter, that this is a bit unusual and seems to appear on optics (mostly lenses) from Kazan / KOMZ. You can see this in a photo of a Jupiter-11 lens (bottom left photo, page 248, of Princelle) and also the serial number on the back of the lens-attachment for the ZOLA (upper left photo, page 198, Princelle). This lens attachment for ZOLA was probably made at KOMZ, although it is not marked with a logo, and of course KOMZ had close links with KMZ during USSR days, so probably they made it for KGB ... special order.
So, maybe the origin of this lens is KOMZ!
Regards, Bill