Celestron .7 Reducer for Edge HD Telescopes: Review and how to setup (Back Focus)
43:27
Celestron Edge HD8 Review
14:34
Back-Focus 101: Celestron 8" EdgeHD SCT (no reducer)
12:55
Celestron EdgeHD compared to the Classic C8
7:01
EdgeHD 8 Backfocus made Easy
12:01
My Telescope Family: Celestron EdgeHD 9.25
9:26
New 0.7x Reducer Hands on / Review (Celestron 9.25" Edge HD)
18:11
Backfocus on the EdgeHD 8 using an OAG
24:45