**Sirius Optics is still open for business. As the situation is changing on a daily basis, check our website for the most up to date information.**
We are currently dealing with a larger-than-usual volume of online and in-store sales, and while we endeavour to dispatch same-day, processing may take an extra 1-2 business days.

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Focusers & Focusing Aids

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  1. ZWO EAF - Electronic Automatic Focuser - Standard
    AUD $399.00

    In Stock

    This electronic focuser enables precise, dynamic focus control for planetary and deep-sky imaging.

    Learn More
  2. Celestron Focuser Retrofit Kit for RASA 11
    AUD $59.00

    In Stock

    • Allows the user to replace the FeatherTouch MicroFocuser on the RASA 11 with a traditional focus knob for compatibility with the Celestron Focus Motor
    • When combined with the Focus Motor, this kit enables you to focus the RASA 11 using a computer or Celestron hand control for remote/hands-free astroimaging
    Learn More
  3. saxon Electric Focus Motor and Controller
    AUD $99.00

    In Stock

    Suitable for rack and pinion, crayford and dual speed focuser.

    Remove unwanted movements during focusing using the saxon Electric Focuser Controller.

    Focusing is smooth and precise, just the way it should be.

    Learn More
  4. Sirius 1.25in Essential Micro Focuser
  5. 2in Dual Speed Crayford Focuser for Newtonian
  6. 1.25in Micro Focuser for Synta/GSO Finder/Guidescope
  7. Sky-Watcher Dual Speed Crayford Focuser
    AUD $239.00

    Backorder Available

    Dual speed 10:1 Crayford focuser

    Learn More
  8. Sky-Watcher ED72 Focal Reducer
    AUD $449.00

    Backorder Available

    0.85 focal reducer for the Sky-Watcher EvoStar ED72 Learn More
  9. Celestron Focus Motor for SCTs
    AUD $449.00

    Backorder Available

    • The Celestron Focus Motor enables electronic focusing using a computer or Celestron computerized mount hand controller for remote/hands-free observing.
    • Self-powering: When connected to a Celestron computerized mount, the mount provides the power. When connected directly to a computer, USB provides the power.
    • Compatible with a wide variety of Celestron Schmidt-Cassegrain, EdgeHD, and Rowe-Ackermann Schmidt Astrograph optical tubes. Check description for full list.
    • Motor controls include multiple speed rates, automatic GoTo indexed focuser position, and focuser backlash compensation.
    • Focuser Utility software for Windows provides a simple user interface. Also compatible with Celestron PWI.
    • Enables autofocusing with a camera and third-party software via ASCOM.
    • Indexed focus position allows the motor to automatically return to a previous focus position and prevents the focus motor from reaching the end of telescope’s mechanical focus travel.
    • Now compatible with the 9.25” EdgeHD.

     

    Learn More
  10. ZWO Helical Focuser 1.25 inch
    AUD $119.00

    Backorder Available

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