For Nikon Nikkor -A Super .43x Fish Eye / Wide Angle Lens with Macro Super Wide-Angle Screw-On Conversion Lens for your NIKON dSLR and the 18-55mm "kit" lens Change your Focal Length by a factor of .43x and get Wide to Super-Wide to Fish-Eye effects Lens has 58mm Rear Threads and comes with a 52mm Adapter especially for the Nikon Nikkor lenses Lens has a Steel Barrel design, is infrared compatible, has High Definition, Multi-Coated Optics.