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PrimaLuceLab Adapter ESATTO 3" for Sky-Watcher ESPRIT 120 ED and 150 ED

PrimaLuceLab Adapter ESATTO 3" for Sky-Watcher ESPRIT 120 ED and 150 ED

by PrimaLuceLab
SKU PLL-PL3600253
CA$357.00 - CA$357.00
CA$357.00
CA$357.00 - CA$357.00
CA$357.00
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  • Directly connects the ESATTO 3" robotic focuser to specific telescopes
  • Compatible with Sky-Watcher ESPRIT 120 ED and 150 ED models
  • Enables precise, automated, and remote focusing capabilities
  • Engineered for a rigid, zero-flexure connection
  • Supports heavy astrophotography imaging trains
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • PrimaLuceLab Adapter ESATTO 3" for Sky-Watcher ESPRIT 120 ED and 150 ED

    This PrimaLuceLab Adapter provides the essential mechanical link to upgrade your Sky-Watcher ESPRIT 120 ED or 150 ED refractor with the acclaimed ESATTO 3" robotic focuser. It is custom-designed to replace the telescope's stock focuser, creating a secure, perfectly aligned connection that eliminates flexure. By installing this adapter, you unlock the full potential of your premium refractor for serious astrophotography, enabling precise, repeatable, and remote-controlled focusing for heavy cameras and accessories.

    Secure, Zero-Flex Connection for ESATTO 3" Focusers

    When upgrading to a high-payload robotic focuser like the ESATTO 3", the connection to the optical tube is critical. This adapter is not a generic, multi-purpose part; it is specifically machined to match the tube of the Sky-Watcher ESPRIT 120 ED and 150 ED refractors. This ensures that your entire imaging train—including the focuser, off-axis guider, filter wheel, and camera—is held with absolute rigidity, preserving the optical alignment required for sharp, round stars across the field.

  • What is the purpose of the PrimaLuceLab Adapter for the ESATTO 3"?

    This adapter's sole purpose is to allow you to securely attach a PrimaLuceLab ESATTO 3" robotic microfocuser to a Sky-Watcher ESPRIT 120 ED or 150 ED apochromatic refractor. It creates a solid, non-flexing mechanical connection between the telescope tube and the focuser body.

    Why do I need this specific adapter for my Sky-Watcher ESPRIT 120 ED?

    Telescopes and focusers have unique mounting patterns. This adapter is custom-engineered to match the specific bolt pattern and tube curvature of the ESPRIT 120 ED and 150 ED models. Using a generic adapter would risk poor alignment, instability, and flexure, which would degrade your astrophotography results. This part ensures a perfect, rigid fit.

    Will this adapter cause any flexure with a heavy camera on my ESPRIT 150 ED?

    No, this adapter is designed to prevent flexure. It creates a rigid, metal-to-metal connection capable of supporting the full payload capacity of the ESATTO 3" focuser. This is essential for maintaining sharp focus and optical alignment when using heavy, modern CMOS or CCD cameras, filter wheels, and other accessories.

    Is installing the PrimaLuceLab Adapter for ESATTO 3" difficult?

    Installation is straightforward for users comfortable with basic telescope hardware adjustments. It typically involves unthreading the stock focuser from the optical tube assembly and then threading this adapter in its place, followed by attaching the ESATTO 3" focuser to the adapter. Always refer to the manuals for your telescope and focuser for detailed instructions.

    Does this adapter work with any other focusers besides the ESATTO 3"?

    This adapter is designed exclusively for the PrimaLuceLab ESATTO 3" robotic focuser. It will not work with other focusers from PrimaLuceLab or other brands due to its specific mounting threads and flange design.

    What benefits does adding an ESATTO 3" focuser to my Sky-Watcher ESPRIT refractor provide?

    Upgrading with an ESATTO 3" transforms your telescope for serious imaging. Key benefits include:

    • Robotic Focusing: Achieve perfect focus remotely from a computer.
    • Automation: Integrate with software for automated focusing routines that compensate for temperature changes.
    • High Payload: Rigidly supports heavy imaging trains without slipping or flexing.
    • Precision: Make incredibly small, repeatable focus adjustments far beyond what is possible by hand.
  • PrimaLuceLab 1-Year Warranty