Pentax DA 55-300mm f/4-5.8 ED Lens for Pentax and Samsung Digital SLR Cameras
www.amazon.com Pentax DA 55-300mm f/4-5.8 ED Lens for Pentax and Samsung Digital SLR Cameras Extreme telephoto range zoom lens PENTAX SP coating protects the exposed lens elements ED elements compensate for chromatic aberration Developed specifically for PENTAX digital SLRs Focal length equivalent to 82.5mm to 450mm in the 35mm format 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: 0.28x 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 www.amazon.com