The highest magnification binocular available, Night Owl Optics' 5-power binocular is an advanced, highly acclaimed generation-1 binocular. The aesthetics, ergonomics, and performance of this instrument are high-quality and recommended by the manufacturer for those who demand the highest performance that generation-1 technology can offer. A central focusing wheel allows for quick and easy focusing of both objective lenses simultaneously. And Night Owl's proprietary interocular hinge guarantees you that both optical channels are always centered precisely over each eye.