Swarovski Spotting Scope Eyepieces The 20-60x eyepiece or 25-50xW wide-angle zoom eyepiece - with eyepieces from Swarovski Optik you will be perfectly equipped for any situation. All Swarovski Optik eyepieces are watertight and compatible with ATM/STM, ATS/STS series and the CTS spotting scopes. A glass cover protects against dust and dirt even when the eyepiece is removed. The bayonet connector for quiet and easy change of eyepieces, the automatic safety mechanism guards against accidental unscrewing of the eyepiece. In addition, all eyepieces have protective eyepiece covers. The non-stick effect of the SWAROCLEAN coating on the outer surface of the lens makes cleaning objective and eyepiece lenses considerably easier, above all when removing dried-on mineral residues (e.g. water marks due to condensation), insect repellents and tree resin. The lenses require less intensive cleaning which significantly increases the longevity of optical products. Swarovski 20x-60x Zoom Eyepiece Eyepiece with 20-60x magnification. Full field of view of 108-60ft/1000yds even for eyeglass wearers due to individually adjustable twist-in eyecups that are removable for cleaning. Luminous, diamond-bright images with edge-to-edge sharpness across the entire magnification range. Very good for dynamic birding situations - it enables both scanning of the terrain and bird identification in razor-sharp detail. Swarovski 25x-50x W Zoom Eyepiece With the new Swarovski Optik 25-50x W eyepiece, you can enjoy the viewing comfort of a wide-angle eyepiece across the entire magnification range. With a weight of only 10.4oz and a unique optical system with a spherical lens for an edge-to-edge viewing experience in sharp detail, this new eyepiece is a tribute to SWAROVSKI OPTIK"S innovative technology. Outstandingly suitable for digiscoping. All existing Swarovski Optik adapters are also compatible with this eyepiece due to dimensions matching those of the 20-60x eyepiece. The magnification range covers the most common settings in birdwatching and enable scanning of the terrain in addition to accurate bird identification. With the wide-angle zoom it is possible to take photos of flocks and also to take detailed photos of individual species. * Choose from two different options * 20x-60x Zoom * 25x-50x Wide Zoom * For use with Swarovski ATS/STS 65mm/80mm Spotting Scopes * Also for use with Swarovski CTS 85 Spotting Scope Body