Check the listing for details. Vortex Solo 10X25 Monocular S105. Condition: New. Listed at 79.99 USD. The Solo monocular delivers quality viewing for outdoor enthusiasts who wish to bring nature a bit closer. With models that weigh between 5.6 ounces and 9.7 ounces, this monocular is ultra-compact. From bow hunters to backpackers, the Solo makes a great addition to any gear list. Features Fully Multi-Coated Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. 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 Nitrogen gas purging prevents internal fogging over a wide range of temperatures. Rubber Armor Provides a secure, non-slip grip, and durable external protection. Specifications Magnification 10x Objective Lens Diameter 25 mm Eye Relief 14.5 mm Exit Pupil 2.5 mm Linear Field of View 315 feet/1000 yards Angular Field of View 6 degrees Close Focus 16.4 feet Length 4.4 inches Width 2.2 inches Weight 5.6 oz