16 mm i-Function LensSamsung"s 16 mm f/2.4 Ultra Wide Pancake Lens (For NX Cameras) is lightweight and compact and delivers high-quality images. The 16 mm lens (24.6 mm in 35 mm format) is ultra wide angle, perfect of landscapes, cityscapes, groups of people, and general photography. The fast f/2.4 aperture makes spectacular low-light photos possible, and the i-Function capabilities of the lens give you instant access to your camera"s manual settings (such as shutter speed and aperture). This lens is compatible with cameras using an NX mount.Perfect pictures at your fingertipsTaking professional-quality pictures is now as easy as smiling for one. The intuitive i-Function lens gives you quick and easy, one-touch access to all your camera"s manual settings. Adjust shutter speed, aperture and more with just a twist of the lens while previewing the image in real-time. Now you can see how your settings affect the shot before you take it. Whether you"re an enthusiast or an expert, the convenient i-Function lens truly revolves around your photographic needs.