SAMYANG Lens Station EF

Lens station to update firmware and customise Samyang Canon EF Mount autofocus lensesThe Samyang Lens Station is a device which allows you to customise lens performance and update firmware of Samyang's autofocus lens series. It enables updating of the firmware or calibration of focus aperture and manual focusing sensitivity.• Lens station to update firmware and customise Samyang Canon EF Mount autofocus lenses• Update AF lens firmware• Calibrate focus• Calibrate aperture• Calibrate Manual Focus sensitivity• Interface: USB 2.0• Power: via USB Bus 5.0V ?5%• Power consumption: 500mA (max.)• Dimensions: 78.1mm Dia x 25.2mm L• Minimum system requirements: OS - Windows 7 or higher Mac OS 10.10-10.13