Sigma UD-01 USB Dock Style:Sigma SA Mount 16-Step Counterbalance

16-Step Counterbalance

APO-Level Control: Chromatic aberration is minimized for clear

especially when used with high-end cinema cameras or mirrorless systems that capture in broader spectral ranges

a large timecode display for precise positioning

4 Aperture: Excels in low-light situations and enables stunning bokeh effects

Sigma UD-01 USB Dock Style:Sigma SA Mount 16-Step CounterbalancePhotographers can now update the lens firmware and adjust focus position and other parameters by connecting a SIGMA Art, Contemporary, or Sports lens to a computer with the Sigma UD 01 USB Dock. This dock is only compatible with the Sigma Art, Contemporary, and Sports line lenses featuring a Canon EF, Nikon F, Pentax K, Sony A, and Sigma SA Mount Lenses.