Spectrum 79-86mm OD Glass Solar Filter

This full aperture glass solar filter enables safe direct observation of the Sun using telescopes with 79-86mm outer diameter tubes. Constructed from hand-selected optical glass with meticulously inspected reflective coatings, it allows maximum safe light transmission for superior daylight viewing quality. The filter features a centered aluminum cell with felt padding that attaches via nylon thumb screws, and displays the Sun in a natural yellowish-orange appearance. The white light design blocks over 99.99% of solar radiation while preserving the full aperture advantage for enhanced daytime observing.