Hi Fred, The back focus taken up by the SX SXVR-H9 is 17 +/-1mm while the back focus taken up by a SBIG STF-8300 camera is 17.5mm. I would...
Hi Fred, Just to clarify a few things here, are you using the Starlight Xpress off axis guider for this setup? Is your camera the SX Trius-SX9C...
Separate names with a comma.