Sigma USB Dock for Pentax Lenses Discontinued is a fast portrait-length lens

is a fast portrait-length lens offering impressive subject separation using an especially shallow depth of field

The lens has markings on both sides of the barrel

and the finder can also be configured to display a range of other shooting aids

Available in 18 unique versions and made with high-quality fabrics and surface-treated metallic elements

Super Protect coating helps to protect the front lens element from dirt and finger marks

Sigma USB Dock for Pentax Lenses Discontinued is a fast portrait-length lensThe Sigma USB 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 Optimisation Pro software. This dock is only compatible with the Sigma Art, Contemporary, and Sports line lenses featuring a Pentax K lens mount. Sigma Optimisation Pro Once a Sigma Art, Contemporary, or Sports line lens is connected, you can use the Sigma Optimisation Pro software to