Mamiya Sekor 55mm f1.8 M 42 mount very clean lens and shops sharp.

Product code: Mamiya Sekor 55mm f1.8 M 42 mount very clean lens and shops sharp.
This lens will blow your mind . I added some pictures as samples. This is one of the cleanest copy of vintage lenses I own, no fungus, no hayes and no dirt. the shops photo samples can prove that.