Heater ring provides the most efficient heating directly to the corrector lens to prevent the formation of dew

Permanently mounts to your existing telescope tube for a seamless look—plus, you’ll never forget to bring it with you

Integrated thermistor continuously monitors the temperature of the corrector lens when used with the Celestron Smart DewHeater Controllers.

Rigid, lightweight, and durable aluminum construction

Included storage clip and cable management clip keep your cables organized