Vortex Triumph HD 10x42 Binoculars have the best image quality, ergonomics and durability in its class with a lifetime warranty by Vortex. Great for birdwatching or hunting, these fully waterproof, fog-proof and shock-proof binoculars are perfect for storing in your back pack, vehicle or at home and feature fully multi-coated lenses for edge-to-edge pin sharpness and light transmission. The Vortex Triumph high definition optical system delivers comfortable viewing at all times with adjustable eye cups and a diopter, meaning you can concentrate on the target image for longer periods. These impressive binoculars also come with the GlasPack binocular harness and case, a comfort neck strap, tethered objective lens covers, eyepiece lens covers and a handy lens cloth. Bring the outdoors into sharp focus with the best binoculars in their class with all the features of high-end optics, but at a fraction of the cost. Available in Green and Black with a 10X magnification Roof prism design for greater durability and more compact size HD Optical System - optimised glass elements for outstanding resolution and to cut chromatic aberration Vortex lifetime warranty Exceptional colour fidelity, edge-to-edge sharpness and brilliant light transmission Anti reflective coatings on all air-to-glass surfaces for increased light transmission, greater clarity and low-light performance Rubber amour for non-slip, durable protection Nitrogen gas purged with O-ring seals for fog-proof and waterproof protection in all conditions Tripod compatible Fully-adjustable eyecups for comfort with or without glasses Centre focus wheel to adjust both barrels at the same time Diopter on the right eyepiece to adjust for difference in user's eyes