# 9 x 28mm magnification # Extremely durable, lightweight, compact body # High-resolution phase coated & super-reflective coated roof prisms provide high-resolution, high-contrast images # Nitrogen-filled, waterproof construction (JIS Class 6) # Submersible up to 1 m # Inner-focus optical design # Helicoid eyepiece rings for eye relief # Fully multi-coated lenses increase light transmission & color quality # Rubber-covered exterior provides sure grip & protects internal mechanisms # PENTAX® Worry-Free Warranty