ZWO EAF-5V - Electronic Automatic Focuser - Discontinued

Highly Integrated Design

Supports ASCOM platform and various third-party software compatible with ASCOM.

Fully compatible with INDI and original software like ASIAIR and ASIStudio.

Effortless Power and Data Connection

Operates via USB 2.0, providing both data transmission and power supply through a single cable.

Simplifies cable management and reduces the need for extra power outlets.

Versatile Focusing Options

Supports automatic focusing for deep-sky imaging.

Compatible with manual focusing and handle controllers.

Temperature Sensor Support

Ensures precise focus adjustments based on temperature variations (advanced version).

Driver-Free USB HID Device

Easy setup and compatibility without the need for additional drivers.

Stable and Durable Build

Engineered for long-term reliability, even in challenging astrophotography conditions.

Innovative Design

The decorative pattern on the EAF cover visually represents the changes in the Airy disk during focusing, providing an intuitive explanation of how the EAF achieves optimal focus.

Compact and lightweight design for portability and ease of use.

There are two variants of the 5V EAF

Standard Version: EAF body, flexible coupling, motor bracket, USB2.0 cable.

Advanced Version: EAF body, flexible coupling, motor bracket, USB2.0 cable, hand controller, temperature sensor.

You could purchase the standard version first, and then buy other accessories to upgrade.

Wide Telescope Compatibility

Compatible with numerous telescope brands and models, including:

• SkyWatcher: Astrophotography Reflectors, Black Diamond, Dobsonians, Maksutov-Newtonians
• SharpStar Telescopes
• SkyRover Telescopes
• TS Optics
• Astro Tech
• Feather Touch

Note: Compatibility may vary by model. Check the official ZWO EAF Compatible Focuser List for detailed support and connection methods.