Used Celestron Dew Heater Ring, 6" Barlow 283-piece set measures over 19

283-piece set measures over 19

Higher magnifications are possible with high optical performance compared to "doubling up" Barlows

75 filter thread) Standard package items  A 131F OTA，a pair of tube rings

It is in great condition as there are very minor marks and wear

Used Celestron Dew Heater Ring, 6" Barlow 283-piece set measures over 19Condition: This is a used Celestron 6" dew heater ring in excellent condition. It includes all accessories and looks like it was hardly, if ever taken out of the box used. Note: A separate dew heater controller and power source are required to utilize the heater ring. 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 lookplus,