Celestron 9.25” SCT with Fastar secondary and EdgeHD optics
The label "EDGEHD OPTICS" appears on the corrector ring if so equipped. Bob's Knobs are installed on this secondary.
Celestron 9.25” SCT with Fastar secondary and EdgeHD optics
The label "EDGEHD OPTICS" appears on the corrector ring if so equipped. Bob's Knobs are installed on this secondary.