An F2 standard zoom that rivals prime lens qualitySony's first G Master standard zoom with constant F2 max. aperture is ideal for portraits and many other subjects. Its F2 aperture, superb optics, and mobility will appeal to even the most demanding pros. Sharpness and contrast rival prime lens quality, while brightness, unrivaled Af, zoom, and a compact, lightweight design offer extraordinary creative scope for stills and movies.Discover our Fe 28-70mm F2 GMSmooth, quiet power zoom is ideal for movie shooting, and Af is available even while zooming. Built-in optical stabilization works with in-body stabilization, including Active Mode, to minimize blur in movies. Focus breathing is controlled to minimize shifts in angle of view while focusing for smooth, stable footage. Body breathing compensation is supported, and metadata allows compensation during editing.