Optimized optical and mechanical design offers outstanding super-telephoto zoom performance for Aps-c bodies (105-525 mm equiv.) Impressive G Lens quality is maintained throughout the zoom range, right out to the image edges. All of this is packed into a compact, mobile 5x super-telephoto zoom lens with built-in optical image stabilization.Extended 70 mm to 350 mm zoom rangeThis lens's 70-350 mm (105-525 mm 35 mm full-frame equivalent) zoom range offers plenty of coverage for a wide spectrum of subjects, from landscapes to wildlife and more.Superb image quality at any focal lengthOne aspherical element and three Ed (extra-low dispersion) glass elements in a precision optical design suppress aberration throughout the lens's zoom range, including chromatic aberration that can be an issue at super-telephoto focal lengths.