TSFOCR25A ZWO EAF Bracket
The stock focuser on the Ritchey Creiten 6" and 8" is a Crayford-style focuser, which can slip with a heavy camera configuration. The TS-Optics TSFOCR25 rack and pinion focuser is a great upgrade. This bracket provides an easy way to attach a ZWO EAF to that focuser.
After removing the course focusing knob from the focuser, the brack slips over the focuser and is secured by pinching itself around the side of the focuser. The bracket is designed to use a 6-32 nut, a 6-32 x 1.25" panhead machine screw and a #6 washer.
A note on filament, PETG has a higher glass transition temperature than PLA, so if you leave your scope out in the sun, PETG is less likely to warp.