ZWO Electronic Automatic Focuser

ZWO Electronic Automatic Focuser

£199.00✓ 2 year warranty


Usually shipped 7-10 working days.

About this product

Model:  zwo_eaf
Part Number:  ZWO-EAF-S

New ASCOM compliant auto-focuser for your telescope.

Introducing the new EAF, the latest innovation from ZWO. This electronic focuser enables precise, dynamic focus control for your imaging.

Available in two versions, a standard version with the EAF, flexible coupling, motor bracket and USB 2 cable and an advanced version which also includes a hand controller and temperature sensor. The Advanced version is due for release in July 2019.

Compatible with the ASIAIR.

A wide range of adaptors are under development.


  • Size: 60mm x 50mm x 40mm
  • Power port: 12v DC 5.5mm x 2.1mm, centre positive
  • Data port: USB2
  • Weight: 277g
  • Capacity: 5kg

Mechanical Diagram

Whats in the box..

Customer reviews

Be the first to Write a Review for this item!


Please fill in the form below to ask a question.

Your Name:
Your Email Address:
Your Question:

Related Products
ZWO ASiair