Extremely durable, lightweight aluminum alloy body makes these binoculars extremely durable

High-resolution phase-coated and super-reflective coated roof prisms provide high resolution, high contrast images

Nitrogen-filled waterproof (JIS Class 6) construction allow these binoculars to be used in the most extreme weather conditions and be submerged to 1 meter

Inner-focus optical design adds to the durability

Helicoid eyepiece rings give the most comfortable eye relief

Fully multi-coated lenses increase light transmission and color quality

Long eye-relief for viewing with or without glasses