Soviet Lens Helios 81 MC 50mm f/2 NikonF Ai mount 



Condition :

Lenses are like new! Used very little! Optics defect-free! Focus running smoothly!


Description :

Focal length:  50 mm. 

Aperture: 16   11   8   5,6   4   2,8   2

This lens can be used with adapters on different cameras:Sony Nex, Fuji, Canon, Olympus, Panasonic

Helios-81 50mm f./ 2 Helios-81 Helios 81 For Kiev 19 and Nikon F Mount

Nikon D700 D300 D5000 D90 D40 and others Mount

Technical features:

Focal length: 50 

Aperture: 2 (black)

Mount: NIKON F (AI)

    MS Helios-81 2/50


    Main technical specifications MC Helios-81 2/50

    The name of the instance from the review (as it is written on the lens itself) MC Helios-81H 2/50 with the logo of the Arsenal factory (there are a lot of other ways to write the name of the lens)

    Basic properties

    N - mount H, similar to Nikon F mount, AI or PRE-AI compatible

    manual focus only.

    aperture control ring, as well as semi-automatic control of the aperture using the aperture ring and the diaphragm pusher cameras that have it.

    MS - multilayer enlightenment of optics.

    the lens is suitable for full-frame cameras (an analogue of modern Nikon FX cameras)

    metal case

    optical lanthanum glasses

    Diameter of the front filter 52 mm

    Focal length 50 mm (according to some sources - 52 or 53 mm), EGF for cameras with APS-C type sensors is approximately 75 mm

    Zoom ratio 1 X

    Designed for film cameras with a frame size of 36 mm X 24 mm

    The number of aperture blades is 6 blades. Petals form a hexagon of approximately the correct shape. Petals are dull metal, not blackened.

    Tags focusing distance only in meters. The depth of field scale for values ​​of F / 4, 8, 16 (clearly indicated) and F / 11, 5.6, 2.8 (only strips). Scale with aperture values ​​for F / 2, 2.8, 4, 5.6, 8, 11, 16. Mount mount label (red dot, applied directly to the metal part of the mount)

    Aperture From F / 2 to F / 16.0, it is regulated by the aperture ring, there is no diaphragm operation method switch on the lens. The ring has one intermediate fixed value between the indicated pairs of numbers (between F / 11 and F / 16 there is no intermediate value).

    MDF (minimum focusing distance) 0.5 m, maximum magnification ratio is 1: 7 (approximately)

    Weight 250 g (approx)

  • Included: front  cap! 

Photos of the lot intended as a sample! Serial numbers will not match with the item that you get!

Shipping:

Across Germany and the European Union delivery at the price of post transportation.  We are shipping via registered airmail during 2-3 working days after payment is received. Usually it takes about 4-10 days for a package to arrive to Europe, 10-14 days to USA, Canada and Asia, and 14-21 days to Australia.  Delivery to Italy unfortunately may take from 14 days up to 2 monthes due to slow work of Italian post service.

Payment:

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