Sigma 50-100mm f/1.8DC HSM ART Lens for Nikon SLR Mount Spinners Dolby Audio Format Support: Dolby

Dolby Audio Format Support: Dolby Audio (Dolby Digital

Enjoy your favorite digital content from any USB stick

Effective "black out" privacy from side views outside the 60-degree viewing angle

create a backup or maximize your onboard storage

a shining stainless steel body provides durability against the elements while chrome details add luxury

Sigma 50-100mm f/1.8DC HSM ART Lens for Nikon SLR Mount Spinners Dolby Audio Format Support: DolbyPrime 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