# 10 x 25mm magnification # High-resolution phase-coated & super-reflective coated prisms provide high-resolution, high-contrast images # Waterproof & nitrogen filled (JIS Class 6) # Submersible up to 1 m # Ultra-compact, dual-hinge design for exceptional portability # Helicoid eyepiece ring with 4 click stops give the most comfortable eye relief # Fully multi-coated lenses increase light transmission & color quality # Long eye relief for viewing with or without glasses # Click-stop adjustment locks in the right eyepiece diopter # Rubber-covered exterior provides a sure grip & protects the internal mechanisms.