Sigma APO 50-500mm F4.5-6.3 DG OS HSM Lenses

Sigma APO 50-500mm F4.5-6.3 DG OS HSM is an advanced optical design of this 10x power high-performance zoom lens that covers the standard-to-super-telephoto range Designed for use with full frame digital SLR cameras. May also be used with smaller APS-c size sensors with a corresponding effective increase in focal length to about 75 to 750mm with most cameras 10x high zoom ration ultra telephoto zoom lens Offers Sigma & rsquo s OS System (Optical Stabilization) allowing handheld photography even in low-light situation HSM (Hyper-Sonic Motor) ensures a quiet & amp high-speed auto focus Four SLD (Special Low Dispersion) glass elements provide optimum color correction & amp sharpness throughout the entire zoom range Detailed specifications of the Sigma APO 50-500mm F4.5-6.3 DG OS HSM Lens Lens Construction 22 Elements in 6 Groups Angle of View 46.8-5.0 Number of Diaphragm Blades 9 Miminum Aperture f22 Minimum Focusing Distance 50-180 cm / 19.7-70.9 in Filter Size (mm) 95 Maximum Magnifica