Weight: 415g Roof Prism: BAK 4 Lens Material: Optical Glass Lens Coating: Multi-Coated FOV (ft/m) 364.1/121.4 FOV (degree) 7 Exit Pupil Distance (mm) 14.8 Exit Pupil Diameter (mm) 3.9 Waterproof: 1m / 30 min High-quality optics: Equipped with premium lenses and prisms, these binoculars offer sharp and clear images with excellent color reproduction and contrast, providing an immersive viewing experience Compact and portable: With a lightweight and compact design, these binoculars are easy to carry and store, making them convenient for travel and on-the-go use Durable construction: Made with rugged materials, these binoculars are designed to withstand rough handling and offer long-lasting durability, ensuring they can accompany you on all your adventures Comfortable and easy to use: Designed with ergonomic features such as non-slip grip, adjustable eyecups, and smooth focus wheel, these binoculars are comfortable to hold and easy to use, even for extended periods of time Versatile use: Suitable for a wide range of activities, including but not limited to Fishing, camping, hiking, wildlife observation, sports events, and stargazing, these binoculars are a versatile tool for outdoor enthusiasts