Hawke Frontier HD X Compact Binocular – 8×32 – High performance lens coatings and Dielectric Coated prisms ensure the highest level of light transmission. Features Dielectric Coatings High Resolution Phase Corrected BAK-4 Roof Prisms Water Repellent Lens Coatings Magnesium Alloy Chassis Focus From 2.5m Replaceable Twist-Up Eye Cups With Position Stops Stay-On Lens Covers Nitrogen purged. Waterproof. Fog proof. Hawke No-Fault Lifetime Warranty.