Skip to content

Focus accurate and fast your telescope using our powerful Motor Focus Kit v2. This high resolution geared box has a 0,06 degree step size can can easily lift more than 6 Kg (per cm). Its high torque is suitable for lifting heavy imaging equipment. Moreover motor’s gearbox has a low backlash which can easily tuned using backlash compensation in imaging software. The RJ45 socket can be converted to compatible Robofocus Pinout.

Note: You will need a stepper controller to drive the motor. Check our Dual Motor Focus Controller

An L shaped black anodised aluminium bracket, hard to bend, has cut rails and can be attached to a wide range of focusers. In fact we have successfully installed it on:

  • Baader Steeltrack
  • Explore Scientific Focuser
  • MoonLite Focusers
  • Skywatcher Esprit Series Focuser
  • Starlight Feathertouch Series
  • Takahashi Focusers
  • Vixen ED81S
  • William Optics GT71
  • William Optics RedCat

For instructions on the installation of the bracket on those focuser, please consult Pegasus Astro website.

Specifications

Step Angle (Deg) 7.5 / 120 = 0.0625.
5755 steps per circle of rotation.

(Gearbox reduction rate = 0.06255 Deg).
5755 steps per circle of rotation. (in full step drive)
about 1 micron per step (in half step drive)
Very low backlash (about 30 steps in half step drive)
Gear Ratio 1:120
Phases 4 (Unipolar Motor)
Voltage 12V DC
Current (A) 0.27
Pull-in Rate (PPS) 400
Pull-in Torque (N.cm) 60 (100pps)
Weight Stepper Motor, Universal L Shaped Adapter & Motor Coupler weight in total 350g

In the Box

  • High Resolution Stepper Geared Motor Enclosure (Step Angle 7.5, Deg 120, Gear Ratio 1:120).
  • Universal Black Anodised Aluminium L shaped bracket for Motor
  • 6 x Solid Motor Couplers (3mm to 8mm)
  • Different sizes of bolts and spacers