Worlds first high-speed standard zoom lens for APS-C cameras with the focal length range of 17-70mm 4.1x zoom ratio. Outstanding optical performance with 16 elements in 12 groups featuring two GM (Glass Molded Aspherical) lens -elements and one hybrid aspherical lens element. Upgraded VC effective in combination with Sony APS-C mirrorless cameras, leveraging AI for video shooting. Close focusing capability with MOD of just 7.5 at 17mm / 15.4' at 70mm. Moisture-Resistant Construction and Fluorine Coating