Helios 44M-4 58mm

Lens Mount: M42
Aperture/Focal length: 2/58
Diaphragm scale: 2 - 16
Focusing range: 0,5m - infinity
Angle of view: 40
Quantity of lens/componets: 6/4
Light coefficient: 0.80
Resolving capacity (lines in 1 mm) center/edge: 38/19
Filter mount: M52x0.75

!!!With a special adapter can be attached to modern dSLR and mirrorless cameras!!!

Condition:
As you can see in the photos - it's in Excellent Condition.  
Front and rear lens element are clean. 
May contains cleaning marks that do not affect the quality of the photos.The diaphragm moves nicely at every aperture position. The diaphragm-control ring turns smoothly and accurate. The focusing ring turns smoothly and precise.