Vortex VIP Lifetime Warranty The Vortex Diamondback HD 10x50 Binoculars are built for outdoor enthusiasts, hunters, and wildlife observers who want bright images, strong long‑range performance, and rugged durability at an accessible price. With 10× magnification and large 50 mm objective lenses, they gather lots of light — ideal for dawn, dusk, and overcast conditions — while still providing sharp, detailed views at distance. The HD optical system utilises select glass elements and fully multi‑coated lenses to enhance contrast and colour accuracy and reduce chromatic aberration for vivid, high‑clarity imagery. Phase‑corrected, dielectric‑coated roof prisms help maximise light transmission and deliver bright, true‑to‑life colours. Argon purging and O‑ring seals ensure waterproof and fogproof performance, and the rugged rubber‑armoured chassis offers a secure grip and dependable shock resistance for field use. Comfortable eyecups and a large central focus knob make these binoculars easy to use, while their tripod‑adaptable design gives flexibility for extended viewing sessions. Description: HD Optical System delivers high resolution, vivid colour and edge-to-edge sharpness Fully multi-coated lenses enhance brightness and low-light performance Wide field of view: 6.0° / 315 ft @ 1000 yds for easier scanning and subject tracking Lightweight, rugged open-hinge chassis for improved ergonomics Waterproof, fogproof and shockproof construction for reliable all-weather use Adjustable eyecups and smooth centre focus wheel for comfortable, precise viewing Key Features: HD Optical System – Select glass elements minimise chromatic aberration and provide exceptional resolution, colour fidelity and edge-to-edge clarity. Fully Multi-Coated Lenses – Anti-reflective coatings on all air-to-glass surfaces maximise light transmission for improved detail in low-light environments. Dielectric Prism Coatings – Multi-layer prism coatings deliver bright, clear, colour-accurate images with excellent contrast. True Open Hinge Design – Reduces bulk and weight while improving grip, balance and long-term handling comfort. Adjustable Eyecups – Twist-up eyecups provide quick and comfortable positioning for users with or without spectacles. Centre Focus Wheel – Smoothly adjusts both barrels simultaneously for fast, accurate focusing. Phase-Corrected Roof Prisms – Enhances resolution and contrast for sharper, more detailed views. ArmorTek® Protective Coating – Ultra-hard exterior lens coating resists scratches, oil and dirt. Rubber Armoured Body – Provides a secure, non-slip grip while protecting the binoculars from impact. Argon Gas Purged & O-Ring Sealed – Ensures complete waterproof and fogproof performance across extreme weather and temperature conditions. Shockproof Design – Built to withstand heavy use and accidental impacts. Tripod Adaptable – Compatible with tripod adapters for steadier long-duration viewing on a tripod or car window mount.