For use with Sigma’s Global Vision lenses
Update lens firmware so your lens is never “out of date”
Adjust focus position to match your camera for precise auto focusing
Customise features including autofocus speed and focus limiter distances on Sigma’s “Sport” lenses
Free download of Sigma Optimization Pro, compatible with Windows and Mac computers
1024 x 768 or higher screen resolution
Colour: Black
Height:
Length: 4
Width:
Weight :0
Release Date: 21st June 2013