An essential tool for any stargazer, the Celestron 9.25"" Dew Heater Ring is designed to provide optimal dew prevention for your Celestron telescope. This indispensable accessory enhances your astronomical observing or imaging experiences throughout the year. The Dew Heater Ring is specifically designed to permanently attach to your 9.25"" Celestron Schmidt-Cassegrain and EdgeHD optical tubes, replacing the existing retaining ring, ensuring it's always ready for use. The installation process is straightforward and quick, making this Dew Heater Ring a user-friendly addition to your telescope setup. The Dew Heater Ring replaces the standard plastic retaining ring on your Schmidt corrector lens, providing efficient and direct heating across the lens surface. Crafted from lightweight yet durable aluminum, the ring's sturdy frame supports both the cable circuitry and the telescope's Schmidt corrector lens.