pentax da 55-300mm f 4-5 .8 ed lens for pentax and samsung digital slr cameras
the versatile pentax da 55-300mm zoom lens offers a focal length equivalent of 82.5 to 450mm in the 35mm format making it ideal for moderate to long sports and wildlife shots . the lens is outfitted with multiple ed glass elements which are designed to minimize chromatic aberration and makes images look crisper and sharper than ever before . the pentax super protective coating meanwhile protects the exposed lens elements against dirt and contamination . other features include a focusing ring that permits easy manual focusing a 4.6-foot close focusing distance and a 58mm filter diameter . specially adapted for high-quality pentax and samsung digital slr cameras the lens carries a one-year warranty . specifications focal length 55-300mm maximum aperture f 4 to 5.8 minimum aperture f 22 to 32 lens construction 12 elements in 8 groups angle of view 29 to 5.4 degrees when used with pentax digital slr camera body number of diaphragm blades 6 minimum focusing distance 4.6 feet maximum magnification 0.28 x filter diameter 58mm diaphragm control fully automatic hood ph-rbg 58mm objective cap o-lc58 case s80-160 corresponding af mounts pentax and samsung dimensions 2.8 inches in diameter and 4.4 inches long weight 15.5 ounces warranty 1 year