Sigma USB Dock for Pentax Lenses HD 5-25x50 Dead-Hold The letters NL in ‘NL

The letters NL in ‘NL Pure’ say it all

It uses sustainable materials and energy-efficient components to help reduce carbon footprint and support long-term ecological goals

Offers beautiful subject separation and strong low-light capability for both artistic and practical shooting

Low-Glare Matte Black Anodized

Sigma USB Dock for Pentax Lenses HD 5-25x50 Dead-Hold The letters NL in ‘NLThe Sigma USB Dock for Pentax Lenses works in conjunction with Sigma Optimization Pro software in order to connect your lens to your personal computer. The Dock allows you to connect your Sigma Global Vision lenses to your computer in order to update firmware and adjust focus setting parameters using the Sigma Optimization Pro software. The dock is only compatible with the Sigma Art, Contemporary, and Sports line lenses featuring a Pentax K lens