ShopDupesDealsBlogAppScan to download the appExtensionSign UpShopsFollowfocusgearsShare$35BuyDealsSaveFrom followfocusgears.comSeamless™ Follow Focus Gear for Sigma 18-35mm f1.8 DC HSM ART LensFocus and Zoom gears specially made to fit the Sigma 18-35mm f/1.8 DC HSM ART lens. Compatible with any standard 0.8 Module follow focus. Each gear comes with a lifetime of support.Download Carrot for the full experience