Athlon Argos HD 20-60x85mm Spotting Scope - Angled - Athon designed the Argos family of spotting scopes with good optical quality and ease of use in mind. Featuring Athlon's wideband Advanced Fully Multi-Coated lenses and phase-correction coated Porro prisms, putting excellent clarity and brightness within the reach of all enthusiasts. The lightweight composite chassis protected by Rubber Armor is fog proof, waterproof, and nitrogen-filled to prevent internal fogging and promote better thermal stability. The Argos spotting scope comes with a specially designed soft case allowing you to mount the spotting scope on a tripod and use it with the soft case still on for added protection. HD Glass: HD glass gives you better light transmission, and brighter and sharper images.; Advanced Fully Multi-Coated: Advanced Fully Multi-Coated lenses provide better light transmission with optimum brightness and true color across the entire spectrum.; Waterproof: Regardless of how heavy the rain is coming down or an accidental drop in the water, this sealed and gas-purged optic will remain waterproof.; Argon Purged: High grade Argon gas has a low thermal conductivity compared to nitrogen gas, resulting in better fog proof capabilities.; Rubber Armor; Composite Chassis; Fog Proof; Porro Prism; Rotating Ring; Twist Up Eyecup; Tripod Adaptable;