Swarovski ATS 80 High Definition Glass Angled Spotting Scope DEMO The Swarovski ATS/STS 80 (HD) observation telescopes / spotting scopes set the highest standards among telescopes in this category. Even with the easy-to-handle fully rubberized armoring, the ATA/STS 80 (HD) are by far the lightest of the larger observation telescopes. Thanks to a recalculated optical system, Swarovski ATS-80 Spotting Scopes with High Definition glass offer a precise observation of detail, optimum edge-to-edge images and almost 100 per cent colour fidelity with an extremely wide field of view, thereby achieving a revolutionary image quality. Extremely high-quality optical system for totally natural color reproduction and precision observation of detail, even when light conditions are poor. Specifications: ? Colors: Forest Green ? Eye Relief: 17mm ? Objective Lens Focal Length: 18.11" (460mm) ? Objective Filter Thread: M 82 X 0.75 ? Shortest Focusing Distance: 16 ft. (3m) ? Length: 13.98" ? Weight: 47.70 oz. ? Waterproof & Fogproof