Ultralight, versatile wide-angle power zoomSony's vast expertise brings you the world's lightest full frame F4 wide-angle power-zoom lens, giving today's content creators refined imagery, expression, and control. A new power zoom system in a compact lens is suitable for small crews or solo shooting. It is ideal for stills too, with beautiful G lens rendering and astonishing Af (autofocus) performance.Evolved image qualityThis compact, lightweight, full-frame constant F4 wide-angle power zoom lens delivers superb G Lens image quality. It includes two Aa (advanced aspherical) elements, a Super Ed (Extra-low Dispersion) element, and an Ed element to effectively suppress distortion and aberration. A circular aperture and controlled spherical aberration enhance bokeh quality, while 9.5-inch (0.24 meter) minimum focus enables stunning close ups.