What, no Industar?
The collapsible Industars which came with FED and Zorki cameras are competent lenses. They can give Elmar qualities at 1/10 the price. Elmar accessories can fit on them too. There were three types made: I-10 (supplied as the standard FED lens and marked as FED 50mm), and its "improved" versions I-22 and I-50. Can't really see the improvements though
Coated I-10 from later FED-1 cameras give a rather charming, romantic rendering, even with colour. The earlier ones (those made before 1950 or so)
have non-standard mounts and camming. I've found that the earlier uncoated I-10 lenses, once properly matched to their cameras, do as well as uncoated Elmars.
I-22 and I-50 are coated and have standard focus registers and mounts. They usually can be used on Leica and other LTM RF cameras without fuss.
They are very good lenses.
A photo shot with an I-22. Used with a Leitz "
Fedoo" deep red filter. Film was T-max 100, camera, Zorki-1.
Jay