Electric Focuser for Ritchey-Chrétien OTA

Write a Review
Your Price: $289.99
Electric Focuser for Ritchey-Chrétien OTA
Part Number: 8451
Availability: Pre-Order

Send to:

*We'll ask for shipping info at checkout

This iOptron Electric Focuser (eFocuser) is designed for iOptron PhotronTM Ritchey-Chrétien (RC) telescope dual-speed focuser. Now you can focus the telescope by pushing a hand controller button. it is compatible to most iOptron later version mounts. 

This Electric Focuser will also fit other RC scopes such as GSO, TPO (from OPT), Astro-Tech (from Astronomics), and Orion. It may work with other RC scopes use the similar dual-speed focuser. 

This electronic focuser is available for pre-order now. 

Installation and Operation Manual 


  • 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 (coming soon...)

Currently supported mount (with latest HC firmware):

  • CEM25/CEM25P/CEM25EC
  • CEM60/CEM60EC
  • iEQ30 Pro
  • iEQ45 Pro

Recently Viewed Items