Steiner Commander 7x50 BinocularSteiner Commander 7x50 Binocular is an individual focus marine binocular with a wide angle view of 420' at 1000 yards. It has high definition lenses with nano protection coatings on the outer lens surfaces. Nitrogen pressure filling and O ring seals make it fog and waterproof down to 10m. Winged eyecups protect from side light and improve contrast, but can be folded down for eyeglass wearers. The Commander 7x50 body uses an open bridge design to