Nikon

Featuring ashperical multicoated lenses and BaK4 high index Porro style prisms - Turn-and-slide rubber eyecups - Ergonomic lightweight design - Durable and protective rubber-armored coating - Manufactured responsibly with lead and arsenic-free Eco-Glass - Focusing System: Central Focus - Magnification: 16 x - Objective Diameter: 50 mm - Angular Field of View (Real): 4.2 - Angular Field of View (Apparent): 60.8 - FOV at 1000 yds: 220 ft - Close Focus Distance: 29.5 ft - Exit Pupil: 3.1 mm - Relative Brightness: 9.6 - Eye Relief: 12.6 mm - Size (Length x Width): 7 x 7.8 in - Weight: 32.6 oz - Prism: Porro