Fotodiox Pro Lens Mount Cine Adapter - Nikon Nikkor F Mount G-Type D/SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body with Built-In Aperture Control Handle Fotodiox Pro-grade adapter, premium craftsmanship No play adapter, infinity focus allowed Made from heavy duty brass with steel finishings Built-in aperture dial with removable handle allows accurate aperture control on G-type lenses 24 Month Manufacture Warranty