Mack 3YR Diamond Warranty Under 1000 For Digital Still, Video, Lens. Key Features Sigma AF 18-35mm f/1. Sigma 18-35mm f/1.8 DC HSM Art Lens for Canon EF BH SI183518DCC MFR 210-101 679 reviews Authorized Dealer 0 36 Key Features EF-Mount Lens/APS-C Format 28.8-56mm (35mm Equivalent) Aperture Range: f/1. Sigma DC HSM ART 18-35mm f/1.8 Standard Zoom Lens for Canon APS-C EF-S. The dock allows you to specify certain parameters and other settings through the Sigma Optimization Pro software, such as AF speed and focusing limitations. Also, for updating lens firmware and fine-tuning its nuances to best suit your personal shooting, this lens is compatible with the Sigma USB Dock. For control of focus, a Hyper Sonic Motor (HSM) is used to ensure fast, precise, and quiet focusing capabilities that are well suited to continuous shooting and movie recording. The lens barrel design is constructed from a Thermally Stable Composite (TSC) material that is akin to metal in texture and resistance to temperature and environmental changes while also remaining lightweight and compact.Īn internal focusing and zooming mechanism also helps to maintain a compact and consistent overall length and a non-rotating front ring also better enables the use of circular polarizing filters. A Super Multi-Layer Coating has also been applied to lens elements to reduce surface reflections, lens flare, and ghosting to produce images with higher contrast and colour fidelity. Koolewong Harbour HDR Canon 70d + Sigma 18-35 1.8. The Sigma 18-35mm f/1.8 DC Art Series HSM lens in Canon mount integrates one aspherical element into its construction as well as Special Low Dispersion (SLD) glass to help minimize various aberrations and distortions throughout the zoom range as well as provide greater image sharpness and clarity. Sigma 18-35 1.8 Image on Flickr by photographer Valter Brunelli Digital Single Lens.
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