The winchester wincoat fully multicoated lenses protect from dirt and debris while transmitting maximum light to your eye with excellent color and clarity.Its modern pps thermoplastic frame is high strength and light, with an attractive tactile coating for a sure grip in all weather conditions.Smooth focusing ensures a pleasant experience while viewing in the field, stadium, or in the sky.Hunters and bird watchers achieve accurate color saturation with reduced weight for all day comfortable carry.Magnification: 10xObjective: 42mmField Of View: 6.2 DegreesExit Pupil Diameter: 4.30mmPrism Type: BaK-4 RoofFocus Type: CenterProofs: Water/Weatherproof