Outfitted with innovative technologies and designed for easy carrying, Steiner BluHorizons is the world's first sunlight adaptive binocular. Featuring the Autobright Lens Technology, it automatically dims the lens light transmission to prevent eye damage and improve clarity, contrast and resolution. Steiner's Fast-Close-Focus central focusing wheel requires minimal rotation for quick absolute sharpness. The ergonomic eyecup aims to keep side-light, wind, dust and glare from compromising a crisp, comfortable picture. Steiner 8x22 BluHorizons Binocular is ideal for the beach, trail, or sightseeing around town.