Description: Adapter Allows to use M42 screw mount lenses on Nikon cameras. Compatible with all Nikon F/AI SLR film or Digital SLR cameras. On digital cameras adapter works on "M" mode. Full-manual operation, manual focus. With lock pin and stop screw. Allows focus to infinity. Supports AV / M mode. Specification: Material : Aluminum Design : Bayonet & thread mount Package Includes: 1x Lens Adapter Ring
