Swarovski BTX Module Angular Eyepiece for BTX/ ATX/ STX Series Spotting Scopes

The SWAROVSKI OPTIK BTX Modular Spotting Scope Eyepiece utilizes two eye-cups and an integrated, adjustable headrest, combining the visual power of both eyes with total viewing comfort. No more squinting, or eye strain after long hours of glassing. The BTX eyepiece is compatible with ATX and STX spotting scopes, and is operable with only one hand. High-definition (HD) fluoride glass lenses eliminate chromatic aberrations. The SWAROVISION system ensures impressive image resolution, color fidelity, contrast, and clarity over the entire field of view, and SWAROCLEAN coating on exterior lens surface facilitates keeping the lens clear and clean in the outdoors. Twist-up eyecups and an adjustable interpupillary distance (width between pupils) accommodates nearly any size face, with or without eyeglasses. A removable aiming aid with reticle allows quick target acquisition. The BTX Modular Spotting Scope Eyepiece is O-ring sealed and nitrogen-filled to provide waterproof and fogproof performance, and is submersible. Compatible with ATX and STX spotting scopes Integrated, adjustable headrest Two twist-up eye-cups HD fluoride glass lenses SWAROVISION system SWAROCLEAN coating Adjustable interpupillary distance O-ring sealed and nitrogen-filled Waterproof/fogproof