Dimensions: 4.5" x 4.25" x 1.75". 288.2ft. @ 1000yds. Porro prism. Eye relief: 18.8mm. Objective clear aperture: 1.18in. Carry case. Center focus. Waterproof. Pack weight: 16.32oz. Advanced, compact model with premium quality features built for all of life's adventures. Offers impeccable viewing quality in a compact, portable and durable design, so you can enjoy carrying convenience without compromising performance. Focusing range: 10 ft. - infinity. Objective lens diameter: 30 mm. Real field of view: 5.5 degrees. Field of view at 1000 meters: 87 meters. Relative brightness: 9.0. Eye relief: 18.8 mm. Helicoid eyepiece ring. Minimum focusing distance: 10 ft. Color: Black.