Binoculars 20x50, HD Professional/Waterproof Binoculars with Low Light Night Vision, Durable & Clear BAK4 Prism FMC Lens Binoculars. Suitable for Outdoor Sports and Concert, Bird Watching Binoculars About this Binoculars : Professional High Powered Binoculars.Binoculars with 20X high power magnification and 50mm objective lens, provides wider field of view at 1000 yards. perfect binoculars for bird watching, concerts, football game,climbing, hiking, driving, watching wildlife and scenery. It also features higher-resolution,greater light transmittance and Mindistortion, provides bright and sharp images without color difference. Weak Light Vision with Quality Optics.This HD binoculars watching comes with BAK-4 Prism and FMC film lens, which minimizes the loss of light due to reflection, thereby ensuring brighter and clearer high-contrast images. It has the effect of low-light night vision,It cannot be used in a completely dark environment. Binoculars for Adults & Kids. Our HD binoculars perfectly fit adults and some children,it comes with adjustable twist-up eyecups for comfortable use with glasses or without. The folding function makes binoculars easy to focus to obtain a clear image, very simple to operate even by kids. Durable, Waterproof & Comfortable Grip. powerful binoculars is made of rubber-armored coating and leather, O-ring sealed optics with fog-proof coating prevents moisture, dust, and debris from getting inside the binoculars, ensures it waterproof,shock-resistance, durable and provides a firm grip Binoculars Magnification: 20 x Binoculars Objective lens diameter: 50mm Binoculars Eyepiece diameter: 22mm Binoculars Field of view: 56M / 1000M Binoculars Prism: BAK4 Binoculars Optical coating: FMC(fully multi-coated)film lens Binoculars Material: metal & Eco moisture-proof rubber armor HD VISION Binoculars Ideal performance Binoculars Waterproof & fogproof, non-slip Binoculars Big vision Binoculars High contrast, optical Binoculars