The Brunton Echo Full Size Open Frame 10 x 42 mm Binocular is constructed with full image multi-coating technology and top of the line BaK-4 prism glass. The lightweight polymer body on the 10 x 42 mm binocular is waterproof, fogproof and armored for rugged use. Twist-up eye relief on this binocular ensures that you will be comfortable with or without your eyeglasses or sunglasses.
- Bak-4 Prism Glass
- Full Multi-Coating
- Nitrogen filled/fogproof
- Polymer Frame with Ergonomic body armor
- Tripod/ monopod compatible