Carson MZ517 Optical Minizoom Binoculars Carson MiniZoom Binoculars provide a clear view and are perfect for bird watching and sporting events and is portable enough to bring anywhere. This 515x compact Zoom Binocular makes images remain clear and bright despite the high power and small size. The fully coated lenses provide a clear and precise view and are also lightweight at only 6.4 oz. These pocketsized Zoom Binoculars are so small and compact they can fit in a pocket or purse. It is perfect for use at sporting events, concerts and outdoor activities.