The new top-of-the-line Helios Fieldmaster ED80DS spotting scope is perfect for discerning bird and nature watchers. This high-end spotting scope includes a triplet lens for perfect correction of the image and excellent optical performance. Exotic ED glasses were installed for a color error-free image and perfect color reproduction. In addition, high-quality BaK4 prisms were installed. The optics are fully broadband multi-coated. A 4:1 reduction was also installed for precise focusing. The stylish spotting scope has a lightweight magnesium alloy body and a retractable sun visor. The device is waterproof and nitrogen-filled to prevent fogging. The included 7.5-22.5mm zoom eyepiece, consisting of 8 lens elements, enables a generous 18-19.5mm eye relief and is therefore also perfect for people who wear glasses. A protective cover is included. The Helios spotting scope can be mounted on a tripod with the integrated thread. Scope of delivery: 20-60x82ED spotting scope protective cover! Power supply and batteries are not included!