Brunton Echo 50mm Spotting Scope 12-36X50 Brunton Product Includes Scope Great for camping Versatile spotting scope with 12x through 36x power magnification 50mm objective lens made of BaK-4 prism glass with full multi-coating 205-foot field of view at 1,000 yards; tripod/monopod compatible Waterproof and fog-proof housing; 20-foot close focus range Measures 8.6 x 3.7 x 2.3 inches (W x H x D); five-year warranty