Rare collectible soviet lens from 1938.
This particular lens has no serial number which means it is a very early copy.Soviet attempt to replicate fast Leitz Summar lens, but Taylor-Hobson optic formula from 1920 was used instead.
All documentation and manufacturing specifications were lost during WWII, which makes this lens a bit more obscure.
Exact number of produced lenses is unknown.
Serial number range: 20.xxx to 33.xxx, so probably c. 13000 lenses were made during period from 1938 until 1941.
Minimum focusing distance ~ 1m.
M39 screw mount.
Flange focal distance is 28.0 mm.
There are some scratches on the front element, this does not affect image quality.
Aperture and focusing rings turn smoothly.
Suitable for Leica LTM, FED M39 and digital mirrorless cameras with M39 adapter.
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