Endeavor XF 80S The Endeavor XF 80S spotting scope boasts excellent optical viewing for nature enthusiasts and hunters. It features a rubber armored magnesium body and is waterproof submersible, nitrogen filled and fog proof. The lenses are all fully multi-coated to ensure optimum light transmission and feature a phase-coated BAK4 roof prism. It features an extendable rubber covered eyecup and boasts impressive eye relief even at the highest zoom settings. It also provides a very impressive field of view. A built-in sunshield is included to eliminate glare in direct sunlight and it includes a padded raincoat with sling for carry and protection. Endeavor XF 80S is equipped with a large smooth focusing wheel for quick focusing adjustments. The Endeavor XF mounts directly to Vanguard tripod heads (and others) that are equipped with the universal mounting plate without the use of a quick shoe.   BaK4 prism Large & comfortable detachable eye-piece with up to 20mm of eye relef Excellent near focus Bulit in retractable sunshade with peep sight Digi-scoping function available with PA-202 adaptor (sold separately)