Use smaller diameter correction lenses on your M10's rangefinder with this Thread Adapter from Leica. In addition to attaching smaller correction lenses, this adapter will permit the use of the Anglefinder M as well. It comes with a special mounting tool and a leather Leica case for protection when not in use.
Warranty:
Leica Camera AG (‘LEICA’) provides a two-year product limited warranty for this LEICA accessory.