Lens HELIOS-44M-7 MC 58mm f/2 for M42 SLR №92510737 in excellent condition. Lenses clean, no scratches, no chipping, no fading, no fungus. If you look to the light, you can see very small specks of dust. Aperture works fine. The petals of the diaphragm is clean, without oil. Focus smooth. Complete front and rear covers. The photo is the lens (see photo). If you have any questions, please contact us. I will gladly answer You.