The Bushnell Nitro 20-60x65mm spotting scope offers large magnification in a compact size. The fully multicoated optics and ED Prime Glass maximize brightness and contrast for high definition viewing. It’s IPX7 waterproof rated, and it has Bushnell’s exclusive EXO barrier for a clear image no matter the weather. Stunning Clarity - ED Prime Glass eliminates chromatic aberration, increasing clarity and improving color representation in both daytime and low light conditions. Fast Focus - Fast/fine focus is a no-compromise system that allows the user to rapidly change the focus of the spotting scope then fine tune the focus for maximum clarity. Rugged Construction - A magnesium chassis and rubber armor create a strong body that protects the optical system for a lifetime of use in the harshest environments. Lens Protection - EXO Barrier bonds to exterior lens surfaces, and repels water, oil, fog, dust and debris making sure you can see your target in any condition.