Dimensions: 6.1″ x 5.1″. 342ft. @ 1000yds. Roof prism. Actual magnification: 8x. Eye relief: 16mm. Objective clear aperture: 1.42in. Center focus. Waterproof. Compact and easily packable when small size and weight are critical. Fiber reinforced polycarbonate construction. Focusing range: 10 ft-infinity. Objective Lens Diameter: 36mm. Real Field of View: 6.5 degrees. Field of View at 1000m: 114m. Exit Pupil: 4.5mm. Relative Brightness: 20.3. Helicoid eyepiece ring. Color: Green.