TECHNICAL CHARACTERISTICSLens mount: M42
Focal length: 58mm
Relative aperture: 1:2
Scale of diaphragms: from 2 to 16
Focusing range: from 0.5m to 20m to infinity
Filter mount: M49x0.75
||lens is in excellent working and cosmetic condition.
no fungusno scratchesno dust
focus ring work smoothly.
Comes with front and back cover, adapter