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usb-nFRAME Camera/Imager Rotator/Framer

Framing/Rotation From your PC

usb-nFRAME Mono

Run standalone in parallel to your current focusing system for camera/imager rotation.

usb-nFRAME Dual

Focusing for your Rigel Systems, Feathertouch, Robofocus & Moonlite focus STEPPERS and rotation of your camera/imagerne package integrated into one controller.

Video of nFRAME in Action

Robust and rigid with powerful DC motor featuring self-lock hall encoder for position accuracy and repeatabilty

The usb-nFRAME comes native with an SCT (Celestron or Meade) compatible nosepiece on the telescope side for direct mounting to an SCT in place of the visual back.  We also include a 2" adapter that threads into the SCT nosepiece for use with standard 2" focusers.

On the camera side the usb-nFRAME accepts the M54 thread common to many quality field flatteners. We also include a M54 to M48 male adapter for field flatteners with M48 threads, camera T adapters, T-thread spacers, off-axis guiders, filter wheels, imagers etc. - to be attached directly..

The usb-nFRAME adds about 53mm to the length to your imaging stack. M54 female adapter for the telescope side can be supplied in place of SCT adapter to which reduces length to 20mm.

Fully ASCOM compliant with popular astro-imaging programs.

  • Robust ASCOM drivers for Windows
  • Angle positioning by PC from -10 to +370 degrees
  • Go To Angle plus 5 user defined stored positions
  • Rigid design avoids flexure as powerful DC motor with self-lock hall encoder ensures angular accuracy and repeatability
  • On telescope side, comes with SCT nosepiece and 2" adapter.
  • M54 female nosepiece available for direct attachment to focusers with M54 male threads.
  • Semi-custom nosepieces and rear adapters available at nominal charge
  • Camera side compatible with field flatteners with m54 male threads on 2" nosepiece, plus m48 male adapter for attaching camera T adapters, T-thread spacers, off-axis guiders, filter wheels, and imagers. etc.
  • All necessary usb, motor, and power cables included in the package.

Interfacing with the computer is also extremely simple. Just plug in the USB, 12VDC and DC motor cable, let Windows install the drivers, open up the usb-nFRAME ASCOM app to connect and start using your rotator. Anti-cable wrapping at the firmware level for assurance.


usb-nFRAME Mono
Full control of rotation from your PC

(pc not included)

usb-nFRAME Dual
Full control of rotation AND focus from your PC

(focuser with stepper and pc not included)

Need a powerful 12V Focus STEPPER?

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About our full suite of STEPPER focus motors compatible with
usb-nFRAME Dual



usb-nFRAME software for WINDOWS

Mono manual for WINDOWS

Dual manual for WINDOWS