PURPOSE-BUILT TELESCOPE ACCESSORY - Front-mounted white-light solar filter designed only for UNISTELLAR Odyssey, Odyssey Pro, and Odyssey Pro Red; not eyewear or handheld viewer FAST, GUIDED SOLAR OBSERVING - Install on your compatible telescope and use the UNISTELLAR app (iOS/Android) to locate and observe the Sun’s features in minutes WHITE-LIGHT POLYMER FILTER - High-quality polymer sheet in a protective housing attenuates sunlight for telescope use; approx. 100,000× light reduction (white-light category) SIZED FOR A SECURE FIT - Structure diameter 120 mm with Ø 82 mm polymer element; engineered to fit Odyssey family telescopes and stay put when installed correctly IN THE BOX - Smart Solar Filter, protective case, and instructions for installation and care; inspect before each use and store in case when not in use