Motor Focus Kit


Focus accurate and fast your telescope using our powerful Motor Focus Kit. 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 also need a stepper controller to drive the motor. Check our Dual Motor Focus Controller

Universal L Shaped Bracket (Blue Anodisation)

A 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:

  • Orion Optics UK default focuser
  • GSO (RC focuser)
  • Takahashi (FSQ106, FSQ85)
  • Moonlite (2”, 2.5”)
  • Baader (Steel track)
  • Synta Focuser Refractors
  • Altair Astro (2”, 2.5”, 3”)
  • Starlight Focusers (2”, 2.5”, 3”, 3.5”)

L shaped adapter

Six different motor couplers (bore diameter from 3mm to 8mm)

View of the Pegasus Stepper Motor mounted on a Takahashi FS60

What the Motor Focus Kit package includes:

  • High Resolution Stepper Geared Motor Enclosure (Step Angle 7.5, Deg 120, Gear Ration 1:120). Its gearbox has very low backlash and high torque suitable to focus in micron scale.
  • Universal Black Anodised Aluminium L shaped bracket for Motor
  • Motor Coupler (5mm to 10mm) with 3 grub-screws
  • Different sizes of bolts and spacers

Pegasus Stepper Motor Technical Specifications

Step Angle (Deg) 7.5 / 120  = 0.0625
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 250g

Takahashi TSA120
Takahashi FS60
Takahashi FSQ85
Skywatcher Esprit 120
Skywatcher Esprit ED100
Skywatcher Esprit 150
Skywatcher PDS 130
Feathertouch Focuser 3'' on Refractor (TEC140)
Vixen VC200L
Altair Wave Series 115
Celestron SCT C 9.25
Celestron SCT Edge 9.25''
Celestron SCT C14
Orion ED80T