Dock USB F/NIK
By connecting the USB cable to a computer, SIGMA USB DOCK enables photographers to update the lens firmware and adjust parameters such as focus. The adjustment is processed with special software (SIGMA Optimization Pro). The AF speed, focus limiter and OS function are also customizable for Sports lenses. Release: Early 2013. Compatible lens Art | 35mm F1.4 DG HSM Contemporary | 17-70mm F2.8-4 DC MACRO OS HSM / 17-70mm F2.8-4 DC MACRO HSM Sports | 120-300mm F2.8 DG OS HSM Special Software “SIGMA Optimization Pro” will offer the following customization Focus setting Contemporary, Art and Sports • Updating Lens Firmware It is possible to update the lens firmware via the internet. • Focus Setting Multiple focus setting options are available: 4 categories for fixed focal length lenses, and 16 categories (4 options for focal length) x (4 options for shooting distance) for zoom lenses. For Sports line • AF Speed Adjustment There are 3 AF speed modes. • Focus Limiter Adjustment Offering customization for the driving range of auto focus enables a photographer to exactly reflect the personal preference. • OS Setting There are 3 OS (Optical Stabilizer) adjustment modes. Condition of Operation Windows This software operates in the condition that meets with the following criteria; • Pentium 4 processor or higher • Windows 7 or Windows 8 is pre-installed. • 1GB of RAM or higher • 1 GB of available hard drive space. • 24-bit graphics card (approx. 16.7 million colors). • 1024x768 or higher screen resolution. • USB 1.1 as standard Mac OS This software operates in the condition that meets with the following criteria; • Intel processor that either Mac OS X 10.7 or 10.8 is pre-installed • 1GB of RAM or higher • 1 GB of available hard drive space. • 24-bit graphics card (approx. 16.7 million colors). • 1024x768 or higher screen resolution. • USB 1.1 as standard.