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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.