Konica Minolta AF Zoom Lens 28-100mm f/3.5-5.6 for Maxxum Series SLR Cameras Great for close-ups--minimum focus distance of 1.6 feet throughout zoom range Circular aperture to give a natural appearance to specular highlights in out of focus background areas One aspherical lens element to prevent distortions and aberrations Built-in (D) distance encoder for accurate flash exposures