The Kenko Teleplus 1.5x SHQ AF-D - Nikon Fit is a teleconverter that can be used to increase the focal length of Nikon AF-D lenses by 1.5x. It is a high-quality teleconverter that features a multi-coated optical design to minimize chromatic aberration and maintain image quality. The teleconverter is also equipped with an autofocus motor to ensure fast and accurate autofocus performance.