Is my Celestron telescope Fastar compatible?
November 19, 2018
Most of Celestron’s Schmidt Cassegrain and EdgeHD optical tubes are Fastar compatible. Some optical tubes will have a Fastar logo on the secondary mirror cell assembly (or housing) and some do not though you will be able to tell if you are able to unscrew the secondary mirror retaining ring.
Here is a list of Celestron Fastar compatible telescopes and optical tubes: