I'm offering this excellent condition lens with M42 mount.

Glasses are perfect, without haze, fungus, scratches , coating are also in excellent shape.

Focusing is medium smooth, aperture works ,snappy perfect, clean. Minimal dust may have inside.

Offered with back cap.

This is a rare and collectible one, vintage item, no return.

If You have any question, don't hesitate!

Please see my other listing.

Thank You for looking