Features: Close Focus: 7.6', Center-Focus Wheel, Fully Multi-Coated Optics, Reverse Porro Prism Design, Diopter Adjustment, Rubber-Armored Housing, Nitrogen-Filled Fogproof, Waterproof, Closed-Bridge Configuration, Twist-Up Eyecups
Prism Type: Reverse Porro
Magnification: 10x
Objective Lens Diameter: 26 mm
Angle of View: 5.6 degrees (Actual)
Field of View: 294' @ 1000 yd / 97.61 m @ 1000 m
Minimum Focus Distance: 7.6' / 2.3 m
Exit Pupil Diameter: 2.6 mm
Eye Relief: 16 mm
Interpupillary Adjustment: 57 to 71 mm / 2.2 to 2.8-inch
Diopter Adjustment: Yes
Focus Type: Center
Fogproof: Yes - Nitrogen Filled
Environmental Protection: Water-Resistant (Unrated)
Dimensions: 4.7 x 4.4-inch / 11.9 x 11.2 cm
Weight: 12.7 oz / 360 g