iOptron Electric Focuser for Mak 150
iOptron Electric Focuser for Mak 150iOptron Electric Focuser for Mak 150iOptron Electric Focuser for Mak 150

iOptron Electric Focuser for Mak 150

£206.00✓ 2 year warranty


Out of stock due 7-10 working days

About this product

Model:  iop_ef_8452
Part Number:  8452

(Photo shown above is of the RC version)

This iOptron Electric Focuser (eFocuser) is designed for iOptron MAK 150 dual speed focuser. Now you can focus the telescope by pushing a hand controller button. it is compatible with most iOptron later version mounts.

Enables you to focus the telescope via the mounts hand controller (see list below for compatible iOptron mounts). 

Currently supported iOptron mounts (with firmware version V161101 or later):

  • CEM25/CEM25P/CEM25EC
  • CEM40/CEM40EC
  • CEM60/CEM60EC
  • CEM120/CEM120EC/CEM120EC2
  • GEM45/GEM45EC
  • iEQ30 Pro & iEQ45 Pro



  • Whisper quiet operation.
  • Powerful stepper motor.
  • Zero backlash.
  • Plug into iOptron Port with no external power source needed.
  • 3 speed control by a compatible iOptron hand controller.
  • ASCOM compliant.


iOptron MAK150 with dual speed focuser
Driving train Stepper motor with synchronous belt
Connection Via iOptron PORT on the mount
Control iOptron Go2Nova hand controller
Focuser Speed Low, medium, high
Dimensions 59mm x 58mm x 79mm
Weight 589g

Downloads / Manuals

The following manuals and downloads are available for this product:

EFocuser 8491 Manual

Customer reviews

Be the first to Write a Review for this item!


Please fill in the form below to ask a question.


Related Products

International Postal Delays: Due to Royal Mail I.T issues please allow more time for delivery or choose delivery via courier.