Vortex Solo Monocular - 10x36 - 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. 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 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. Adjustable Eyecups Twist up and down for comfortable viewing with or without eyeglasses. Utility Clip The versatile, multi-position utility clip allows for multiple attachment points and quick attachment to pocket edges, equipment or vests.