ARCO 2" camera rotator and field de-rotator: Buy online | Primalucelab.com
Optec Pyxis LE Rotator
Optec Pyxis 2 Inch - Camera Field Rotator | First Light Optics
GeminiTelescopeDesign | Our range of focusers: Integra 85 Field Rotator and Focuser and Primis for prime FocusIntegra 85 will solve your focusing and rotating
Telescope rotator for TSA-120 with 3D prints gear - YouTube