Sigma USB Dock - Canon EF-M Mount Category_Audio Accessories The Panasonic DMW-BGGH3 Battery Grip

The Panasonic DMW-BGGH3 Battery Grip allows 2 batteries to used at once in the Lumix GH3 and GH4 doubling battery life

1 LIS USM lens uses two NANO USM focus motors which provide anear-silent

*Final image compositing requires third party software

Increased locking torque on the tilt knob ensuring a secure tilt position

Eric Fischl is an internationally renowned figurative painter and sculptor

Sigma USB Dock - Canon EF-M Mount Category_Audio Accessories The Panasonic DMW-BGGH3 Battery GripBy 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.