Swarovski 10x25mm Pocket Binocular features a fold up design that can fit in a pocket with complex optical system with 16 lenses for bright images. Roof prism system with P-coating for high resolution images Central focusing wheel Watertight to 4m Shortest focusing distance: 16.08?/4.9m Interpupillary distance: 2.2-2.83? / 56-72m Weight: 8.11 oz / 230 g May or may not include accessories.