ZWO EAF N – Universal USB Electronic Focuser Motor

The ZWO EAF N is a universal electronic focuser motor designed to automate telescope focusing for astrophotography. It allows for precise, repeatable, and fully automated control of the focuser, eliminating vibrations and significantly improving image quality, especially during long-exposure deep-sky sessions.

Main Features

• Universal electronic motor for focusers.
• Direct and reliable USB control.
• High positioning precision for micrometric focusing.
• Compatible with ASIAIR and astrophotography software.
• Supports automatic autofocus with temperature sensors.
• Robust metal construction.
• Eliminates vibrations caused by manual focusing.

Automatic and Repeatable Focusing

The ZWO EAF N is ideal for:

• Deep-sky astrophotography
• Multi-night sessions and remote observatories
• Automatic autofocus during temperature changes
• Setups with dedicated astronomical cameras

Precise and stable focusing is essential to fully leverage the resolution of modern sensors.

Main Technical Specifications

Ideal for

• 🔭 Refractor, Newtonian, and catadioptric telescopes
• 🌌 Deep-sky astrophotography
• 📷 ZWO and compatible astronomical cameras
• ⚙️ Automated and remote setups
• 🎯 Precise and repeatable autofocus

Package Contents

• ZWO EAF N – Electronic motor
• Mounting brackets and accessories
• USB cable
• User manual