Let me introduce you to an excellent vintage lens, production of the USSR.
 
Industar-50 5cm F/3.5 Red "P" Vintage USSR Cine Lens, M27 mount for Kiev-16C-3

Industar-50 3.5/5cm - standard lens from a 16mm Kiev-16C-3 film camera produced in the USSR.

Will fit to M27 16mm Cinema Camera.

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

Included is the front cap.

Item specification:
Lens mount: M27
Focal length: 50mm
Relative aperture: 1:3.5
Scale of diaphragms: from 3.5 to 22
Diaphragm: Manual
Focusing range: from 0.65m to infinity

Condition:
It's in Good Working Condition. External condition can be estimated from the photo. Front and rear lens element are clean, bat the front lens has circular micro-scratches from abrasion, the rear lens has a few micro scratches. No fungus. The diaphragm-control ring turns smoothly and accurate. The focusing turns smoothly and precise.

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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