Let me introduce you to an excellent vintage lens, production of the USSR.
 
KMZ! Jupiter-8 50mm F/2, USSR Lens For FED Zorki Leica M39 screw mount.

The lens has been serviced, cleaned and lubricated. Ready to use.

The Jupiter 8 50mm / f:2 Russian camera lens made by during the Soviet era. It was available in the M39 lens mount, or "Leica thread mount", and a bayonet mount to fit early Zeiss Contax cameras. It is a copy of the Carl Zeiss Sonnar 50mm f2.

The photo is of the actual item for sale!

For rangefinder cameras FED, Zorki, Leica. M39.

Through appropriate adapter this lens can be installed on any modern mirrorless cameras, such as Sony NEX, Samsung NX, Olympus micro 4/3 and more. (Adapter not included).

Included is the front cap.

Item specification:
Lens mount: M39
Focal length: 50mm
Relative aperture: 1:2
Scale of diaphragms: from 2.0 to 22
Diaphragm: Manual
Focusing range: from 1m to infinity
Filter mount: M40.5x0.5

Condition:
It's in Good Working Condition. External condition can be estimated from the photo. The front and rear lenses are clean, but the lenses has a some minor micro-scratches from wiping, this does not affect the quality. There are a few dust particles inside. No fungus. The diaphragm-control ring turns smoothly and accurate. The focusing turns smoothly and precise. Aperture blades are dry and clean.

Payment:
Payment should be sent within 3 days after purchase. Otherwise I can't guarantee availability of the item. 
I'm not responsible for any customs tax that can be charged in a country of delivery. Please, get known the customs rules in your country before bidding.

Shipping Policy:
Shipping from Ukraine. Shipping available Worldwide. I'll ship via registered airmail during 1-3 working days after payment is received. Item are carefully packed usually with bubble wrap in carton boxes.

Don't worry, delivery from Ukraine works as usual! All parcels are shipped from Kyiv on time, however, delivery times depend on transport companies that transit outside of Ukraine. In any case, all parcels are delivered. There may be delays, but this has nothing to do with events in my country!

Save on shipping! When buying multiple items, shipping is combined! I recalculate the shipping cost and issue an invoice for payment, taking into account the total weight of the package.

Return Policy:
Item must be returned within 14 days after the buyer receives the item. Shipping fee will not be refunded. All items must be return in original conditions without any physical changes with all of its components.
Return shipping charges are the sole responsibility of the customer.

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If you have any questions - Please ask! I will try to answer in detail!

Please see my other offers! There are many interesting items!