Your Samsung NX mirrorless camera is incomplete without an appropriate lens. If you need a wide range of zoom lengths, then look no further. The Samsung NX 50-200mm Lens is perfect for sports, nature and children photography. The optical image-stabilized iFunction lens comes with a lens hood to prevent lens flare comes included, along with a lightweight pouch for compact storage.APERTURE(MIN)F4 - 5.6 (Min.F22), (Number of Blades : 7, Circular Aperture Diaphragm)MAX. DIAMETER 70mm WEIGHT Approx.