control and image capture from select Sigma cameras. Sigma makes autofocus lenses for the Sigma SA, Canon EF, Nikon F, Minolta/Sony α, Pentax K and Four
introduction of autofocus, but rather extended to meet new requirements related to metering, autofocus, and aperture control. The large variety of F-mount compatible
120–400 mm f/4.5-5.6 APO DG OS HSM Sigma 135–400 mm f/4.5-5.6 APO ASP Sigma150–500 mm f/5.0-6.3 DG OS HSM Sigma 170–500 mm f/5-6.3 APO ASP Sigma 180 mm f/3.5