See more of the world with a compact wide-angle zoomThis compact full-frame F2.8 wide-angle zoom lens is an excellent match for a-series cameras, with advanced technology ensuring that camera performance is fully realized from ultra-wide 16 mm to wide 25 mm focal lengths. Outstanding G Lens resolution and bokeh are available throughout the focal range. Precision AF means fast, sharp focus for wide-angle stills, as well as movies.Sharp and detailed at all focal lengthsThree ED (Extra low Dispersion) glass elements and four aspherical elements that include one ED Aspherical glass element deliver high resolution from 16 mm to 25 mm. Flare, ghosting, and color bleeding are subdued for clarity, while F2.8 and 11 aperture blades create stunning G Lens bokeh. Max. magnification is 0.2x (AF)/0.23x (MF) with a minimum focus distance of 0.18 m (0.59ft) (AF)/0.17 m (0.56ft) (MF) at the wide end for stunning close-ups.AF that brings out the best in high-performance bodiesTwo specially optimized linear motors and a precision control system acquire focus on any subject with remarkable speed and accuracy. Tracking performance is also excellent and fully capable of keeping up even with Sony's advanced model a9 III camera at up to 120 fps. Precise, quiet focus is smoothly acquired and maintained even when shooting high frame rate 4K 120p or FHD 240p movies.A compact F2.8 wide zoom that is ready to go anywhereWith four aspheri