Leupold 67725 Yosemite Binoculars The 6x and 8x magnification options offer an ideal combination of power and field of view for tracking movement. Smaller interpupillary distance settings (50mm to 70mm) give a wider range of people full use of the optics. Fully multi-coated lenses ensure maximum brightness, clarity, contrast, and color fidelity. Generous eye relief for comfortable extended viewing, even for inexperienced users. Armor coated, rugged, and waterproof.