Pentax DA L 55-300mm f/4-5.8 ED Lens for For Pentax k-5, k5 ,k-r, kr k-x, kx and Samsung Digital SLR Cameras with 0.45x Wide Angle Macro Lens, 2x Telephoto Lens, 3 Piece Filter Kit (UV,CPL,FLD), Lens Hood & Lens Cap Keeper This extreme telephoto range zoom lens is ideal for moderate to long shots; Super lghtweight lens made of rugged plastic material The PENTAX-original SP (Super Protect) coating repels dust, water and grease to keep your lens clean and your image quality at its peak Extra-low Dispersion (ED) glass offers superior sharpness with minimal chromatic aberration The focal length is equivalent to 82.5mm to 450mm in the 35mm format Developed specifically for PENTAX digital SLR cameras; packaged in a white kit box