SIGMA LENS 28-200mm f3.5-5.6 DL Aspherical Hyperzoom Macro SLR Camera Lens Incorporates one Aspherical Lens in the rear lens group and the one Special Low Dispersion (SLD) glass element in the front lens group to provide outstanding optical quality Variable zoom over all focal lengths from 28mm wide angle to 200mm telephoto Close-up macro mode can focus as close as 19.7 Detachable lens hood is provided, which helps eliminate glare Accepts 72mm size filters