20x50 Binoculars for Adults,HD Professional/Waterproof Fogproof Binoculars with Low Light Night Vision and Clear FMC BAK4 Prism Lens,for Birds Watching Hunting Traveling Outdoor Sports

Binoculars: Designed with 20 times magnification, 50 mm large objective lens and 367 feet/1000 yard field of view, suitable for fast movement. It also provides you with the most enjoyable viewing experience. Your eyes will not tire easily. Collect more light to provide a clearer and brighter view. The perfect binoculars for adult bird watching, hunting, camping, hiking, sports and stargazing. Bak-4 prism: The coated lens can increase the light transmittance, reduce the loss of light reflection and even the eyes receive more light, can achieve light reflection and minimum distortion, and can obtain better image brightness even in low light conditions. Contrast and quality. The Bak-4 prism has a perfectly round exit pupil. You can see a bright, clear and sharp vision. Large eyepiece and large field of view: dual focus design, high light transmittance, focus sight can provide you with brighter and higher contrast images. You can twist the eyecup upward to focus the field of view deeply for yourself, and then adjust the focus and zoom adjustments until the field of view becomes clear. Note: The product is waterproof, but it cannot be used for a long time in heavy rain or soaked in water. The same is true for anti-drop and anti-fog. Waterproof and anti-fog design: Aluminum and rubber materials are used, and high-purity nitrogen is used to fill the inside of the compact single-tube optics to prevent dust from entering the inside of the single-tube. The rubber finish has shock resistance and a firm and comfortable grip, which is durable. Make the high list tube with waterproof and anti-fog function, suitable for any weather and any environment. Suitable for outdoor use, even suitable for harsh environments. The perfect holiday gift: This binoculars are designed for bird watching, hiking, hunting, mountain climbing, traveling, football basketball or any sports games, suitable for traveling, camping, hiking, fishing, boating, golf, bird watching, goals Designed for shooting and outdoor concerts. It is also an ideal Christmas gift for adults, children and children. Tip: These binoculars have low-light night vision and can be used at night, but not in total darkness.