2. ED (Extra low Dispersion) glass elements minimize chromatic aberration to provide higher resolution and superior contrast
3. Nikon's exclusive SWM for swift auto focusing with superior accuracy and ultra-quiet operation.
4. Three aspherical lens elements minimize distortion, especially at the periphery, for superior optical performance.
5. Lightweight design that fits comfortably on compact digital SLR bodies such as the D100.
6. Not recommended for use on 135 format cameras.