Retractable lens with powered zoom E PZ 16–50 mm F3.5–5.6 OSS (SELP1650) Great for travel, this lightweight, retractable mid-range zoom collapses down to just 1.18 in. It also features a power zoom for smooth, silent, effortless zooming. Powered zoom for effortless control Shooting stills or video, a powered zoom gives you maximum creative control. For added convenience, operate it using a zoom rocker on selected NEX cameras. Capture smooth, blur-free images Built-in Optical SteadyShot™ image stabilization within the lens provides smooth, blur-free photos and videos when shooting handheld. Smooth defocusing Instead of a standard polygon-shaped lens aperture, this lens features a 7-blade circular aperture for more natural, rounded defocusing, or bokeh. Refined optical performance Aspherical lens elements minimize distortion while ED (Extra-low Dispersion) glass elements provide superior contrast, resolution, and color fidelity.