Alpen Wings Spotting Scope 20-60X80 HD w/45 Degree Eye Piece, Waterproof GRN Variable 20-60x magnification for versatile long-range viewing;80mm objective lens for superior light transmission and clarity;Fully multi-coated optics for enhanced brightness and contrast;Dielectric prism coating for sharp, high-resolution images;45-degree angled eyepiece for comfortable viewing;Dual-focus system (macro/micro) for precise image adjustments;Field of view: 108 feet at 20x, 60 feet at 60x;Close focus: 18 feet for detailed nearby observations;Waterproof and nitrogen-purged to prevent internal fogging;Telescopic sunshade to reduce glare in bright conditions;Twist-up eyecups for adjustable eye relief (20-18mm);BK7 prism for reliable optical performance;Standard tripod thread for easy mounting;Lightweight and durable at 3.2 lbs (1433g);Lifetime warranty with registration;Includes a field carry case for protection and portabilitytable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 4000 Product Group Code: 4000D Inactive: No