The VEO HD IV spotting scope delivers top-notch optical quality for your adventures in the great outdoors. Extra-low dispersion HOYA ED glass ensures accurate color rendition and virtually eliminates color fringing. The lenses are fully multicoated to ensure optimal light transmission and feature a phase-coated BAK4 roof prism. It also provides a very impressive field of view. This scope is equipped with a large. smooth-focusing wheel for quick adjustments. It is nitrogen-filled. making it waterproof/fogproof for challenging weather conditions. The lightweight and durable carbon-composite body is well-balanced. so whether afield or at the range. VEO HD IV truly delivers.