Vanguard 20-60x82mm Waterproof Spotting Scope with Straight Eyepiece (Green) 20-60x82mm scope with advanced optical system with Bak4 prisms and fully multi-coated lenses 100% waterproof and fogproof Large ocular and 19mm long eye relief with straight eyepiece Rubber armor for shock resistance Field of view: 94-42 ft/1,000 yards, view angle 1.8-0.8 degrees, near focus 19.7-20.7 feet