Sigma Usb Dock UD-01 (Select Lens Mount) Mount:Canon compact lens adapter designed for

compact lens adapter designed for attaching any EF or EF-S-mount lens to the EOS R mirrorless digital camera

Fits Canon EOS RF mount Cameras

1 x ZEISS Planar T* 50mm f/1

The Zoom Gear pitch is matched perfectly to the Zoom Control on the inside of the Water Housing for fast

Sigma Usb Dock UD-01 (Select Lens Mount) Mount:Canon compact lens adapter designed forFeatures: Update Lens Firmware and Adjust Settings For Use with Sigma Global Vision Lenses The Sigma USB Dock allows you to connect your Sigma Global Vision lenses to your computer in order to update firmware and adjust focus setting parameters using the Sigma Optimisation Pro software. This dock is only compatible with the Sigma Art, Contemporary, and Sports line lenses.