Quote:BTW, 2" eyepiece port's dimension is 48mm.
Quote: ... I'm assuming regular helical focusers rotate the EP - I guess you don't want that with a camera, for example...
Celestron 8SE Dobstuff 13.1": Swayze refigured Coulter mirror, 6 pt mirror cell (2 pt edge support) and CF focuser board made by me StarBlast 4.5 ST80/PortaMount II Zhumell 20x80/Oberwerk 15x70 on a Seronik-style tripod boom mount Hubble Optics 18 inch F/4 mirror.
heritage 130 reflector ,25x100 revelation binoculars on 3 pole mounts, 12 inch raiseable dob, 8 foot dome, twin hexadecagon 630mm binoscope, homemade binocular mirror mount, various binos,