The GPO PASSIONED Binoculars were designed to offer the perfect introduction to the world of high-quality optics at an unbeatable price-performance ratio. And we would be inclined to agree that that GPO have succeeded in this ambition. The build quality is evident out the box and the slim ergonomic design make it a joy to use. The entire housing is made of magnesium and their robustness and optical performance make them unique performers in their class offering the quality and experience of optics that would ordinarily cost a lot more.. Incredible optical quality. With Extra-Low Dispersion (ED) lenses, and state-of-the-art multi-coatings, the GPO Passion ED offer a wide field of view with high edge-to-edge sharpness and exceptional light transmission. The bright, high-contrast images provide you with an outstanding viewing experience picking up incredible detail and absolutely natural colours.. Robust and built for all weather. GPO binoculars are fast becoming renowned for their impr