MTF ChartOptical DesignExtreme wideangle, fast aperture lens with a revolutionary optical design. This remarkable professional lens features a Nano Crystal coating to reduce the effects of ghost and flare, and delivers edge-to-corner sharpness that can surpass that of equivalent fixed focal-length lenses. Professional, extreme wideangle zoom NIKKOR lens.14-24mm zoom range (DX equivalent: 21-36mm).Nano Crystal coat reduces ghost and flare.SWM (Silent Wave Motor) for whisper quiet and fast autofocus.ED glass to minimize chromatic aberration.Rubber mount seal.Instant manual focus override (M/A or M switching).Integrated hood.Soft pouch CL-M3 included.Sample Image