Product Description

Sigma 50-200mm f/4.0-5.6 DC IF SLD Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Nikon Digital SLR Cameras The compact high-performance telephoto zoom lens is equipped with Sigma's optical stabilization function. The goal includes SLD (Special Low Dispersion) glass in the front lens groups and is equipped with a system developed internally provide a high image quality throughout the zoom range. The inclusion of HSM (Hyper Sonic Motor) ensures quiet and high-speed autofocus. This eliminates OS (Optical Stabilizer) function effectively the effects of camera shake, so subjects can be easily and clearly visible in the viewfinder and on the image. It allows use of shutter speeds up to 4 stops slower than normal to balance, photography pocket. To see Sony and Pentax mounts at the top-OS system enables the photographer to