Viking ED M 10x25 Monocular a lightweight and handy monoculars with superb optical performance. The close focus is around 1.6m so you can look at butterflies and other insects without disturbing them. The ED glass objective lenses provide clear, bright and sharp images even in poor light conditions. It features fully multicoated optics and Phase corrected prism coating. It is waterproof and comes with case and strap.