Fotodiox DLX Series Lens Adapter, Nikon G Lens to Sony Alpha E-Mount Mirrorless Cameras APS-C & Full Frame Premium Grade Fotodiox "Pro" Adapter, Top Notch Craftsmanship Built-in De-Clicked Aperture Control with Extended Movement Range Improved Spring Mechanism for a 'No Play' fit Infinity Focus Allowed 24-Month Manufacturer Warranty