Leupold SX-4 Pro Guide HD Gen2 Spotting Scope 15 - 45X65mm AngledLeupold SX 4 Pro Guide HD Gen2 Spotting Scope 15 45X65mm Angled 15 45x magnification with 65mm objective lens; Elite Optical System for superior light transmission and glare reduction; Angled eyepiece for comfort during uphill glassing or group use; Diamond Coat scratch resistant lenses with Guard ion coating to repel dirt, water, and smudges; Rugged magnesium body for durability in extreme conditions; 100 percent waterproof and fogproof construction;