ZWO EAF PRO – Universal Electronic USB Focuser with Integrated Battery

The ZWO EAF PRO is the most advanced version of the ZWO electronic focuser, designed to offer automatic, precise, and completely autonomous focusing. Thanks to its integrated rechargeable battery, it eliminates the need for an external power supply, simplifying cable management and increasing the reliability of portable and remote setups.

Main features

• Integrated rechargeable battery for autonomous operation.
• Universal electronic motor for focusers.
• Direct and stable USB control.
• High positioning precision for reliable autofocus.
• Compatible with ASIAIR and advanced astronomical software.
• Reduced cabling on the optical train.
• Sturdy metal construction for intensive use.

Advanced autofocus without power cables

The ZWO EAF PRO is ideal for:

• Advanced deep-sky astrophotography
• Portable and field setups
• Remote observatories and multi-night sessions
• Temperature-compensated automatic autofocus

The integrated battery reduces points of failure and makes the setup cleaner, tidier, and more reliable.

Main technical specifications

Ideal for

• 🔭 Refractors, Newtonians, and catadioptric telescopes
• 🌌 Deep-sky astrophotography
• 📷 ZWO and compatible astronomical cameras
• ⚙️ Portable and remote setups
• 🎯 Precise and repeatable autofocus

Package contents

• ZWO EAF PRO – Electronic Motor
• Mounting brackets and accessories
• USB cable
• User manual