Field angle: 8 degrees Field of view (at 1,000m): 141m Field of view (at 1,000 yards): 423ft Exit pupil: 4.3mm Eye-relief: 17.0mm Minimum focus distance: 5m Light transmission: >83% (reticule) >90% Resolution (center): ≤7.5-inch Focusing: individual eyepiece Water-resistant: nitrogen filled, sealed military binoculars Graticules pattern: horizontal Optical graduation, graduations on each side of middle graduation High ratio middle graduation, full degree graduation, 0 to 40 mils Eye diopter correction: ±5 diopters with marking externally Collimation tolerance: Vertical: <5 Horizontal: <20 Lenses is protected by rubber covers, can see in the picture above Eye guards are provided can see in the picture above Belt is provided to sling on to neck Bag to carry the binocular, withstanding the temperature Color: gray Operating temperature range: -20 to +55 degrees Celsius Storage temperature range: -40 to +70 degrees Celsius Size: 200 x 53 x 110cm Weight: 595g Packing:: Quantity: 10 pieces/carton Carton size: 52 x 50 x 20cm Net weight: 11.50kg Gross weight: 13.00kg