iOptron Electronic Focuser For Ritchey-Chrétien OTA Astrographs - 8451

iOptron   ——   SKU: IOP-8451
$321.00 CAD
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Product Info

iOptron Electronic Focuser For Ritchey-Chrétien OTA Astrographs

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 if they use the similar dual-speed focuser.


  • 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 operation (feature is coming soon...)


OTA: iOptron Photron RC Scopes (6",8", and 10")
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: 54 X 56 X 82 mm
Weight: 1.2 lb
Warranty: One year limited

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