Alpen Chisos Binoculars 10X42 ED Green

Alpen Chisos Binoculars 10X42 ED Green
10x magnification for long-range viewing;42mm objective lenses for bright and clear images;ED glass for superior color accuracy and reduced chromatic aberration;Waterproof and nitrogen-purged for fog-proof performance;BK4 roof prism system with PXA phase coating for enhanced contrast;Fully multi-coated (FMC) optics for maximum brightness and clarity;Field of view: 305 feet at 1000 yards;Apparent field of view: 7 degrees;Close focus: 6.5 feet for detailed nearby observations;16mm eye relief for comfortable extended use;4.2mm exit pupil for optimal brightness;Twist-up eyecups for adjustable eye positioning;Durable magnesium housing with a textured grip;Lightweight design at 759g;Lifetime warranty with registration