Sigma 878101 USB Dock Lens Firmware for Canon Lenses (Black)

Update Lens Firmware
Is discontinued by manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 10.16 x 5.08 x 5.08 cm; 65 Grams
Date First Available ‏ : ‎ April 12 2013
Manufacturer ‏ : ‎ Sigma
Place of Business ‏ : ‎ RONKONKOMA, NY, 11779 US
ASIN ‏ : ‎ B00CBQ5YOS
Item model number ‏ : ‎ 878954

Compatible with Global Vision Lenses
Sigma Optimization Pro software in order to connect a photographers lens to their personal computer to update firmware and other parameters such as focus, and for the Sports category
Compatible Lenses 35mm F1.4 DG HSM, 17-70mm F2.8-4 DC MACRO OS HSM / 17-70mm F2.8-4 DC MACRO HSM, and 120-300mm F2.8 DG OS HSM
The adjustment is processed with special software (SIGMA Optimization Pro).
Customize: Autofocus, OS, Focus^Compatible with Global Vision Lenses^Sigma Optimization Pro software in order to connect a photographers lens to their personal computer to update firmware and other parameters such as focus, and for the Sports category^Compatible Lenses 35mm F1.4 DG HSM, 17-70mm F2.8-4 DC MACRO OS HSM / 17-70mm F2.8-4 DC MACRO HSM, and 120-300mm F2.8 DG OS HSM^The adjustment is processed with special software (SIGMA Optimization Pro).