With Samsung's GX-20, you can cherish all the special moments in your life. With a 14.6 Megapixel APS-C size CMOS image sensor, you'll see and feel a brighter, more bountiful world. Excellent out-focusing allows you to capture an amazingly vivid image, and superior definition means you'll always get the ultimate brightness. The GX-20's built-in OIS gives you clear, steady pictures in low light situations in which the shutter speed is slow, or even if you're using a lens with no anti-shake function. The GX-20's OIS prevents shake by means of a center plate positioning that moves in the opposite direction of shaking. This feature ensures detailed, vivid pictures even in conditions of less-than-desirable illumination. The Dual Dust Removal Function ensures a cleaner and clearer image. With a special coating and a vibration mechanism, the GX-20's image sensor stays free of even the finest dust to deliver the cleanest and most vivid picture imaginable. The GX-20's image sensor features a special coating that resists dust and protects picture quality.