ZWO Electronic Automatic Focuser - Standard

RRP $324.95 RRP OUR PRICE $299.95
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    The Zwo Electronic Automatic Focuser (EAF) is a focuser that is used for planetary and astrophotography. It is compatible with ASCOM and INDI and can also be used as a combination with the ASIAIR and the ASICAP software. 

    • Highly integrated design
    • Supports ASCOM platform and various ASCOM-compatible third-party software
    • Supports INDI
    • Supports original software such as ASIAIR and ASIStudio
    • Supports automatic focusing
    • Supports handle controller and manual focusing
    • Supports temperature sensor
    • USB HID device and drive-free
    • Stable and durable

    The standard version comes with an EAF body, flexible coupling, motor bracket, USB2.0 cable.


    Size: 59mm x 52mm x 41mm

    Motor: Step motor, 35mm diameter, 5760 steps to rotate a circle

    Power port: 12V DC 5.5mm x 2.1mm, centre postive 

    Data port: USB2.0 port 

    Weight: 277g

    Capacity: 5kg


    Connection diagram:



    ZWO Electronic Austomatic Focuser supports the following: 

    Skywater Astrophotography Reflectors, SkyWatcher Black Diamond, SkyWatcher Dobsonians, SkyWatcher Maksutov-Newtonians.

    SharpStar Telescopes

    SkyRover Telescopes

    TS Optics 

    Astro Tech

    Feather Touch


    Mechancial Diagram: 


    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 groundbreaking 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 astrophotography and are available in over 25 countries internationally. 

    Product Code: ZWO-EAF-STANDARD

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