ZWO EAF-N Autofocuser – Upgraded for 2025 with USB-C and Precision Focus

The ZWO EAF-N is the 2025 update of ZWO’s best-selling electronic focuser, now redefined with a USB-C port for faster, more reliable connectivity. With its robust 5kg payload capacity, this powerful focuser continues to deliver precise, automatic focusing for both deep-sky and planetary astrophotography.

Ideal for users of ASIAIR, ASCOM, and INDI systems, the EAF-N integrates seamlessly with popular software platforms and offers full compatibility with ZWO's control ecosystem. Whether you're imaging from a backyard observatory or under dark skies in the field, the EAF-N makes sharp focus easy and repeatable.

Also available is the ZWO EAF Pro, an advanced version featuring a built-in battery, Bluetooth wireless support, and tactile in/out focus buttons - perfect for quick adjustments without a connected device. The addition of USB-C ensures future-proof performance and streamlined cable management.

Specifications:

• Connectivity: USB-C, 3.5mm port for hand controller or temperature sensor

• Supported Protocols: ASIAIR, ASCOM, INDI

• Payload Capacity: 5kg

Achieve pinpoint sharpness in every image with the ZWO EAF series - engineered for serious astrophotographers who demand reliable, high-precision focusing night after night.

About ZWO Optical

Astrophotography has never been easier.

Established in 2011, ZWO Optical is a fast-growing global astroimaging camera powerhouse based in Suzhou China. They focus on building and innovating ground-breaking CMOS cameras such as the iconic ZWO ASI120MM Monochrome CMOS camera (the first-ever planetary CMOS camera to beat a CCD in the early 2010s). ZWO continues to pioneer new astrophotography technology with revolutionary features to capture exceptional quality of images of space that will last you a lifetime. Today, ZWO cameras are recognised by every passionate astrophotographer and are available in over 25 countries internationally.

Product Code: EAFN