Sigma USB Dock - Nikon F Mount Lens Mount_Sony E The new 300mm lens effectively

The new 300mm lens effectively leverages a host of Nikon core technologies

The head incorporates a quick release camera plate system and is suitable for 35mm SLR and medium format cameras

A floating focusing system moves two different lens groups in the optical path to different positions

Plugs into the accessory terminal of specific Nikon SLR cameras and allows the shutter to be released without making direct contact with the camera body

This sample pack includes two sheets each of Entrada Rag Bright 190

Sigma USB Dock - Nikon F Mount Lens Mount_Sony E The new 300mm lens effectivelyBy 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.