Steiner Marine Special Blue 8x30 Binoculars 180 8x magnification, 30mm objective lenses, 55-degree apparent viewing angle, 360' field of view at 1000 yd BAK4 Porro Prisms, anti-haze fully multicoated optics, nitrogen-filled, water and fogproof Temperature, corrosion, impact Resistant Steiner's sports auto-focus for sharp focus from 25 yards to infinity and features Steiner's brilliant new "anti-haze" optics for comfortable day-time viewing and low-light performance. Made in Germany