The Leupold SX-2 Alpine HD Gen 2 Spotting Scope is tested to deliver edge-to-edge clarity in extreme conditions, making it the clear choice for hunters and guides who want a high-performance optic without spending a fortune. Built around Leupold's Advanced Optical System, the SX-2 provides excellent dawn-to-dusk light transmission along with highly advanced glare reduction. The angled design provides a more comfortable and natural position when glassing over long periods. And the rubber-armored body is 100% waterproof, fogproof, and guaranteed for life by Leupold. Arca-Swiss tripod adapter for quick and secure attachment to your tripod. FormFit interchangeable eyecups for all-day comfort. Mfrs. lifetime warranty. Leupold Advanced Optical System Diamond-Coat scratch-resistant lenses Guard-ion lens coating sheds water, dirt, and smudges 100% waterproof and fogproof Rubber-armored body Arca-Swiss tripod adapter FormFit interchangeable eyecups