KENKO N-AFd 2x teleconverter MC7 Nikon F mount +4 The Kenko N-AFD 2x Teleplus MC7 is a dedicated 2x teleconverter for Nikon F-mount cameras, designed to double the focal length of lenses while maintaining autofocus capabilities with AF and AF-S lenses. It features 7-element multi-coated optics for improved image quality and passes electronic data between the lens and camera body.Key Features and Details:Mount: Nikon F-mount (supports 35mm SLR and DSLRs).Magnification: 2x.Autofocus Support: Includes a screw focus connection for older AF lenses and supports electronic communication with modern AF-S lenses.Construction: Metal and plastic body (approx. 174g).Optical Design: 7-element multi-coated (MC7) formula.Usage: Installed between the camera body and the lens, it reduces the maximum aperture by two stops