Features: Floats in Water (with Strap Attached), Waterproof and Fogproof, Fujinon's Economical Boating Model, Tough Peel-Down-Type Eyecups, LED-Illuminated Compass, Rubber Armored, Light Polycarbonate Housing, Porro Prism, 7.0° Angle of View, Individual Focus
Prism Type: Porro (BAK4)
Magnification: 7x
Objective Lens Diameter: 50 mm
Angle of View: 7 degrees (Actual)
Field of View: 367.5' @ 1000 yd / 122.5 m @ 1000 m
Exit Pupil Diameter: 7.1 mm
Eye Relief: 18 mm
Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8-inch
Diopter Adjustment: Yes
Focus Type: Individual
Fogproof: Yes - Nitrogen Filled
Environmental Protection: Water-Resistant (Unrated)
Battery: 2x LR43
Dimensions: 8 x 3 x 7-inch / 20.3 x 7.6 x 17.8 cm
Weight: 30.41 oz / 862.12 g