Nikon 85mm f/2.8 PC Micro Nikkor Manual Focus Lens for Nikon Digital SLR Cameras Wide tilting and shifting range (tilt: 8.3, shift: 12.4mm). 1:2 life-size macro shooting capability (at 0.39m or 1.3 ft.). Close-Range Correction (CRC) system offers superior optical performance even at close focusing distances Wide aperture range f/2.8 to f/45 in 1/2 steps. Built-in CPU transmits effective aperture values to the camera body useful forexposure determination using external exposure meters.