【Solid & Fog-proof】Our Waterproof Binoculars' structure is more stable. Rubber finish for shock resistance and a firm, comfortable grip, is . Waterproof, but can not be used in heavy rain for a long time or soaked in the water. Anti-drop and fog-proof, too. 【Fast 】Our HD Binoculars' central focusing system and right eyepiece fine-tuning ensure fast and high-precision focusing, and it can also be folded to suit your eye distance, making it suitable for both adults and children. 【Wide Range Of Usages】These Portable Binoculars are suitable for operas, bird watching camping, traveling, concerts, sightseeing, astronomical viewing, and so on. 【Take Out Conveniently】These Night Vision Binoculars are small and portable, and you could take them outside conveniently. So if you needed, they are suitable for camping. 【Clear Image】Our Zoom Binocular has multiple layers coated aspherical lens elements for light reflection and minimal distortion, better image brightness, contrast, and quality, even in low light conditions.