The Sig Sauer Zulu8 HDX Binoculars are designed for exceptional clarity durability and performance. With 10x magnification and a 50mm objective lens these binoculars deliver a balanced combination of power and light transmission ensuring clear and immersive viewing in all conditions. The Schmidt-Pechan prism and high-definition high-transmittance glass provide unmatched brightness and precision while the advanced LensArmor LenShield and SpectraCoat optic coatings enhance durability and image quality.Weighing just 1.5 lbs the Zulu8 HDX is lightweight yet built to endure tough environments with its reinforced metal housing and ergonomic rubber armor. Its fog-proof and waterproof construction ensures reliable performance in any weather. A 16mm eye relief and a short focus distance of 6.60 ft provide added comfort and precision during use. The binoculars also feature an improved locking diopter ring and focus dial with a knurled texture for seamless adjustments. Compatible with standard tripod mounts for added stability the Zulu8 HDX is a versatile tool for both professional and recreational use. A protective case is included for easy transport and storage.