Soviet lens INDUSTAR - 69   28 mm  F 2,8  Mount m39
lens is in excellent working and cosmetic condition.
no fungus
no scratches
no dust
focus ring work smoothly.
diaphragm worker
Comes adapter m39-m42

 TECHNICAL CHARACTERISTICS
Lens mount: M39
 Focal length, mm - 27.58
 Relative aperture - 1: 2.8
Angular field of view, c - 56
Working distance, mm - 27.5
Front focal length, mm - 22.36
Back focal length, mm - 21.94
Transmittance - 0.8
The resolving power, lines / mm
in the center - 44
on the edge of the field - 22
The number of lenses - 4
Diameters of the first surface, mm - 10
Light diameter of the last surface, mm - 8.328
Focusing range: from 1m to infinity 
  Shipping: After receiving payment I ship withing 2 business days!
Delivery: International delivery takes 12-21 days (sometimes longer depending on the country)
Payment: through PayPal
Return Policy:  You may return the items within 14 days if you are not satisfied. Contact me through E-bay for return instructions
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