Bright Binoculars High Power High Definition Low Light Night

BAK4 Professional Prism Plating High Reflection Medium Film: with high refractive index, no dark angle, true color restoration. 42mm Large Angle of View: the large objective increases the amount of light input, the larger the wide angle, the more you see. Material: ABS Magnification: 12X Focusing System: Central wheel Prism System: Roof ridge Exit Pupil Diameter: 4.2mm Exit Pupil Distance: 14mm Field of View: 5.6° Field of Vision: 8m 1000m Eyepiece Diameter: 20mm Objective Lens Diameter: 42mm Waterproof: Daily water resistance Coating: Multi layer green film Package Weight: 400g 14.11oz Package Size: 17.5 15.5 * 7.2cm 6.89 6.10 2.83in