Cannon: The Complete Collection [31 Discs] [DVD]

Compatible with most Canon EF and Canon EF-S mount lenses; designed for use with most Sony E-Mount camera bodies, including Full-Frame; auto exposure support with aperture control; focusing support; upgradeable firmware

Attach different lenses to a Sony E-mount camera body easily with this Sigma mount converter. It's compatible with Sigma AS and EOS interchangeable lenses, providing a smooth autofocus and reliable optical stabilization for your camera. This Sigma mount converter adapts to the latest lens models by updating its control data from your computer.