Sigma 50-100mm f/1.8DC HSM ART Lens for Nikon SLR Mount Spinners a customizable focus hold button

a customizable focus hold button and a hood lock button

1 IS STM is particularly advantageous

create a backup or maximize your onboard storage

Built-In Focus Dial

Sigma 50-100mm f/1.8DC HSM ART Lens for Nikon SLR Mount Spinners a customizable focus hold buttonPrime IQ with Zoom Versatility The Sigma 50 100mm 1. 8 DC HSM Art is a premium mid telephoto zoom lens designed for APS C sized sensors. Part of the Sigma Global Vision Art Line, the 50 100mm 1. 8 is the second lens to feature a 1. 8 aperture all the way through it focal length and factoring in the APS C increase, the lens covers a highly useful range of 75 150mm. An enhanced and slimmer Hyper Sonic Motor (HSM) provide fast and accurate autofocus