Adult Zoom Binoculars, 10x50 HD Professional / Waterproof Binoculars, Durable and Clear BAK4 Prism FMC Lens Binoculars Professional 10x50 Adult Zoom Binoculars: These binoculars offer excellent ergonomics and are lightweight, making them easy to handle. With the convenient zoom control, the magnification can be quickly adjusted from 10x, providing clear and vivid images over 1000 meters. Clear Vision in Low Light Conditions: The high-quality BAK4 prisms and FMC broadband films used in these binoculars ensure up to 99.5% excellent light transmission and minimize light loss caused by reflection, resulting in brighter and clearer images. They can also be used in low light conditions (but not in complete darkness). Durable, Waterproof, and Comfortable Grip: The 10x50 zoom waterproof binoculars are constructed with non-slip rubber armor and leather, offering a waterproof, shockproof, and firm grip. The fully sealed and nitrogen purged body provides 100% waterproof and fog-free functionality. Additionally, the binoculars come with a carrying case for easy storage and transportation while protecting them during bird watching. Multifunctional with No Risk: These compact binoculars feature adjustable eye width, making them ideal for bird watching, hiking, hunting, climbing, traveling, and sports games such as soccer, basketball, and concerts. The 10-24x magnification and 50mm eyepieces make them suitable for people who wear glasses, and the folding function facilitates easy focusing to obtain a clear picture. These binoculars make for a great Christmas gift idea for both adults and children.