Celestron Dew Heater Ring for 9.25" SCT or EdgeHD OTA - 94052 Explore Scientific OTA Angular Field of View: 5

Angular Field of View:    5

Because of this

iOptron Go2Nova® Hand Controller Model 8407

The Twilight I alt-azimuth mount head is made of powder-coated aluminum and there are worm gears on both axes

Periodic encoder error less than ±0

Celestron Dew Heater Ring for 9.25" SCT or EdgeHD OTA - 94052 Explore Scientific OTA Angular Field of View: 5The 9. 25" 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 9. 25" Schmidt Cassegrain or EdgeHD 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 slip around; plus you can still