The Bushnell Engage - Its best-in-class optic, with new industry leading features. The entire line is backed with the all-weather assurance of Bushnell's exclusive EXO Barrier lens coating - it repels water, debris, oil and fog. The fully multi-coated optics offer maximum brightness and clarity, and they're housed in a lightweight and rugged magnesium chassis. ED Prime Glass and a locking eyepiece diopter ensure razor sharp images every time. A timeless configuration that will perform for hunters and target shooters. ED Prime Glass - Bushnell's highest quality glass delivers amazing color, resolution and contrast, even in low-light conditions. Exclusive EXO Barrier Protection - Bushnell's newest and best protective lens coating molecularly bonds to the glass, repelling water, oil, dust, debris and preventing scratches. Dielectric Prism Coating - Applied to the prisms, it ensures vivid color reproduction and allows 92% light transmission for bright images. PC-3 Phase Coating - Applied to the prisms, it enhances resolution and contrast. Bushnell Engage EDX 10x42mm Black Binoculars BEN1042