Combining a robust 75mm objective lens and broad 3.1x zoom range, the Swarovski Optik AT Endura Angled Spotting Scope provides stunning clarity at a surprisingly low overall weight. Made with premium glass and newly developed optical coatings, the AT Endura Spotter delivers ample light-gathering capabilities to give you incredible detail recognition even at twilight. The eyepiece is non-removable, which aids in the impressive zoom range while optimizing weight savings. The rugged housing has been tested extensively to perform in any weather. Includes objective and eyepiece lens covers. Versatile 3.1x zoom range 75mm objective lens for superior light-gathering capabilities Premium glass and newly developed optical coatings Rugged housing Extensively tested to perform in any weather Non-removable eyepiece