The Nikon 7548 Monarch 7 8x42 Binoculars are all terrain, waterproof, fog-proof and have extra-low dispersion (ED) glass elements to enhance brightness and color. Nikon’s All-Terrain Binocular (ATB) series delivers impressive image quality and ergonomics at an affordable cost, making it a favorite among naturalists and hobbyists! The Monarch 7 8x42 provides an exceptionally wide field of view that makes it easy to find your subject. Dielectric high-reflective multi-layer prism coatings are applied to all lenses. Prism coatings provide high-contrast images and accurate color reproduction. The durable rubber armored coating and weather-proof housing makes these binoculars comfortable to hold and rugged enough to stand up to any conditions.