FeaturesField of view: 3.3 degrees9-45x magnificationBAK-4 prism systemFully coated opticsZoom thumb leverThese are the world\'s smallest zoom binoculars and literally fit into the palm of a hand. Despite this product\'s tiny size, the Sunagor Micro Zoom 9-45 x 21 mm Binoculars offer a powerful zoom range of 9x up to 45x magnification. Because they are so small and light, they easily slip into a pocket, handbag or purse. This product is finished in a smart metallic black with silver.