COVERT OPTICS BINOCULARS 8X42MM GREY Bullet-proof body construction and ED optics unite to create an exceptional binocular system that's determined to deliver a mix of field-ready performance in a compact design. Constructed around a rugged aluminum housing the dawn-to-dusk lens system delivers high contrast images with exceptional color in a wide variety of lighting conditions. An armor-coated housing ergonomics for exceptional fit and feel that’s further enhanced by an ultra-smooth centralized focus and diopter dial for easy adjust.