The Crossfire HD binoculars feature 10x magnification and 42mm objective lenses. They offer exceptional resolution, reduced chromatic aberration, and outstanding color fidelity. The fully multi-coated lenses increase light transmission, while the roof prism design ensures durability and compactness. The adjustable eyecups and center focus wheel provide comfortable viewing for both eyeglass wearers and non-eyeglass wearers. With rubber armor for a secure grip and tripod adaptability, these binoculars are suitable for any environment. Nitrogen purging and o-ring seals make them water and fogproof, with rugged construction for recoil and impact resistance.