Celestron Dew Heater Ring for 14" SCT or EdgeHD OTA - 94054The 14" Celestron Dew Heater Ring is a must have accessory that will improve your observing or imaging nights year round. The Dew Heater Ring will be permanently installed on the front of your Celestron 14" Schmidt Cassegrain (starting with 2006 models), EdgeHD or 36cm RASA OTA by replacing the corrector plate retaining ring that is already part of your telescope. This is much better than other dew heaters that need to be installed each time and can