Solar Filter 94237 for C925- C925HD- CPC925 Astronomical Telescope New Features: A must-have to safely observe the sun without damaging your eyes - optical filter fits snugly over your telescope's aperture to block 99.9% of incoming sunlight. This filter compatible with 91025/91027/91040 C925 11008 C925HD 11074CPC925 (Note: Do not use if the filter is damaged) Explore the Sun safely through a telescope with this high-quality solar filter featuring Baader AstroSolar film in a sturdy aluminum cell. NOTE: (1) Never Use Your Telescope If The Sun Filter is Any Disrepair, Otherwise Per-manent Eye Damage Will Result. (2) Because of the larger diameter, some solar filters may have wavy line on the film which will not have any effect for it. Package Included: 1 * For Celestron 925 Solar Filter