The Nikon AF-S DX Zoom-NIKKOR 12-24mm f/4G IF-ED Lens displays an ultra-wide range perfect for landscape, architecture, and interior subjects. The five aspherical/ extra-low dispersion elements ensure the best clarity possible for your images and videos! The Nikon AF-S DX Zoom-NIKKOR 12-24mm f/4G IF-ED Lens has a breakthrough F mount lens in DX format, with an equivalent focal length of 18 - 36mm. It's best suited for a landscape photographer; the focus works effectively even at highly extended ranges. Its aperture range is f/4 to f/22, with three superb aspherical and two ED (Extra-low dispersion) elements. The lens has a Super Integrated Coating, also has a Silent Wave Motor AF system for eliminating all disturbances. Furthermore, it's embedded with a rounded 7-blade diaphragm. Our Take on the the Nikon AF-S DX Zoom-NIKKOR 12-24mm f/4G IF-ED Lens: The Nikon AF-S DX Zoom-NIKKOR 12-24mm f/4G IF-ED Lens features a wide-angle zoom fabricated for DX-format sensors. The 12-24mm lens produces an 18-36mm equivalent focal length range. It has a continual f/4 maximum aperture for delivering uniform performance and the passage of light in the entire zoom range. Sharp imagery with accurate ranging is obtained through three aspherical elements, which are deployed to lessen spherical anomalies and distortions. Additionally, it offers two extra-low dispersion elements that eliminate color fringing and chromatic aberrations to a significant extent. It produces greater precision and color clarity, plus it is sharp and has an excellent, Silent AF. The Nikon AF-S DX Zoom-NIKKOR 12-24mm f/4G IF-ED Lens is packed with three aspherical elements, and two extra-low dispersion elements are featured in the optical design. It has proven useful in doing away with color fringing and chromatic aberrations, which, in turn, furnishes high clarity and color accuracy