Great for travel this lightweight retractable mid range zoom collapses down to just 299mm it also features a power zoom for smooth silent effortless zooming features exceptionally smooth powered zoom less than 30mm long when retracted built in oss optical steadyshot image stabilisation aspherical lens elements and ed glass 35mm equivalent focal length 24ndash75mm aps c mount coupled with alpha e mount cameras from sony aps c e mount lenses deliver big camera performance powered zoom for effo