"Diamondback 8x32 Roof Prism Binocular Superior quality, high-performance hunting optics can find their way around your neck for a surprisingly affordable price. The smooth focusing 8x32 Diamondback binocular takes you to the fine details you prize. Taking its lead from the Diamondback rattlesnake, this rugged binocular is striking in how well it detects life in low light. Look for a huge field-of-view-the largest in its class-with enhanced fully multi-coated optics, phase-corrected prisms, waterproof and fogproof construction, soft tapered eyecups and rugged rubber armor. It's all there. Now you can use ""wow!"" and ""thank you"" in the same sentence. Optical Features: Fully Multi-Coated: Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces Phase Correction: Coating on roof prism models enhances resolution and contrast Construction Features: Roof Prism: Valued for greater durability and a more compact size Waterproof: O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments Fogproof: Argon gas purging prevents internal fogging over a wide range of temperatures Rubber Armor: Provides a secure, non-slip grip and durable external protection Convenience Features: Adjustable Eyecups: Twist up and down for comfortable viewing with or without eyeglasses Ce"