NEW – M42 Lens to AI for Nikon F-Mount Adapter

• M42 to all for Nikon AF mount adapter ring
• Make M42 mount lenses (for Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on FOR Nikon cameras
• There is no ROM connection on the ring so diaphragm control of the lens is set manually
• It is possible to use Macro rings and other accessories
• Made of aluminum