Dimensions: 6.1" x 5.1". FOV: 342ft. @ 1000yds. Roof prism. Actual magnification: 8x. Eye relief: 16mm. Objective clear aperture: 36mm. Center focus. Waterproof. Compact and easily packable when small size and weight are critical. Focusing range: 10ft-infinity. Exit Pupil: 4.5mm. Relative Brightness: 20.3. Helicoid eyepiece ring. Color: Green.