Swarovski Optik AT Endura 21-65X75 Spotting Scope - Angled - - Well-balanced optic with a 75 mm objective lens, low weight and HD optics. A large objective diameter for strong light-gathering performance, combined with a substantial zoom range (3.1x) for maximum versatility and high magnification power for when details matter. With the AT Endura one gets a solid product with strong performance at an attractive price point. The AT Endura comes in aluminum housing. The eyepiece is non-removable - accommodates the extensive zoom range while optimizing weight savings. The AT Endura is available in an angled version only. The AT Endura achieves a weight advantage of about 40% in its optical components compared to the ATS 20-60x80. The AT Endura has been developed with an impressive 3.1x zoom factor (21-65x) to deliver utmost versatility as a true all-round scope. The angled design truly shines when it comes to versatility - it makes sharing the scope between users of different heights effortless and also delivers greater comfort for steep, high-angle viewing, such as scanning treetops for birds or bighorn sheep in steep mountain terrain. The ability to keep the set-up lower and more compact improves overall stability - a decisive advantage in windy conditions or challenging outdoor environments.