Nikon 12-24mm f/4G ED IF Autofocus DX Nikkor Zoom Lens

12-24mm autofocus zoom lens with f/4 maximum aperture for Nikon digital SLR cameras2 Extra-Low Dispersion (ED) glass elements and 3 aspherical lens elements for superior opticsD-type design provides precise distant information for flash and ambient light exposureRounded diaphragm makes out-of-focus elements appear natural; 11.8-inch close focus distanceMeasures 3.2 inches in diameter and 3.5 inches long; weighs 1.07 pounds; 5-year warranty
Product DescriptionL1)NIKON 12-24MM F4 G IF-ED

Source: Digital Camera and Video Store...