Capture amazing pictures by bringing the background spaces closer with the Sigma 150-500m f/5-6.3 AF lens without affecting the focus. This Sigma APO DG OS HSM lens features optical stabilization that allows smooth handheld photography even in dim light conditions. The hyper sonic motor in this Sigma telephoto lens offers silent, quick, and smooth operation of autofocus. To correct the variation of aberration that occur while focusing, this Sigma APO DG OS HSM lens has a rear focusing system. The special low dispersion glass elements of the Sigma 150-500m f/5-6.3 AF lens eliminates imperfection and provides sharp picture quality. Freely explore your photography skills by employing this Sigma telephoto lens to your camera.