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PrimaLuceLab Adapter ESATTO 2" for Borg 55FL f3.6

SKU PLL-PL3600248
Original price $595.00 USD - Original price $595.00 USD
Original price
$595.00 USD
$595.00 USD - $595.00 USD
Current price $595.00 USD
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  • Connects ESATTO 2" Focuser to Borg 55FL f/3.6 Telescope
  • Five-piece kit of rings and adapters, including the main tube
  • Eliminates Potential for Tilt and Flexure in the Imaging Train
  • Enables Precise Robotic Focusing for the Borg 55FL Astrograph
  • Designed for Perfect Integration with the PrimaLuceLab Ecosystem
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty
  • PrimaLuceLab Adapter ESATTO 2" for Borg 55FL f/3.6

    This PrimaLuceLab adapter kit lets you build the Borg 55FL f/3.6 astrograph around the ESATTO 2" robotic focuser, using the Borg 2555 55FL lens, the Borg 7880 0.8x reducer and the Borg 7352 rotator (sold separately). The kit has 5 rings and adapters, including the main tube.

    Seamless ESATTO 2" Integration for the Borg 55FL f/3.6

    This adapter allows you to upgrade the exceptional optics of the Borg 55FL f/3.6 astrograph with the advanced capabilities of the ESATTO 2" robotic focuser. With the ESATTO 2" in place, the telescope joins the PrimaLuceLab ecosystem, allowing you to control focus remotely using PLAY software and take advantage of features like automated focusing routines and temperature compensation.

    A Zero-Flexure Connection for f/3.6 Imaging

    An extremely fast optical system like the f/3.6 Borg 55FL has a razor-thin critical focus zone where any amount of tilt or flexure can ruin an image, causing elongated stars at the edges of the field.

    For demanding astrophotography applications, this robust mechanical connection is essential. It ensures your camera sensor remains perfectly orthogonal to the optical axis, preserving the flat-field, pinpoint star performance the Borg 55FL is known for, even during long exposures or meridian flips.

  • Why do I need this specific PrimaLuceLab adapter for my Borg 55FL f/3.6 and ESATTO 2"?

    The Borg 55FL f/3.6 is built from separate Borg parts, so fitting the ESATTO 2" needs a different tube length and adapters. This kit supplies the main tube, the dew shield rings and the adapters that join the Borg 55FL lens, the ESATTO 2" and the Borg rotator.

    Can I use a generic 2" adapter with my ESATTO 2" and Borg 55FL?

    No. If you own the Borg 55FL f/3.6 with another focuser and want to replace it with the ESATTO 2", you need this entire kit, because the tube length and adapters are different.

    Does this PrimaLuceLab adapter allow me to control my Borg 55FL focuser with PLAY software?

    Yes. By securely connecting the ESATTO 2" focuser to your Borg 55FL, this adapter enables full control of the focusing system through PrimaLuceLab's PLAY software. This unlocks capabilities like remote operation, temperature-compensated focusing, and integration with other PrimaLuceLab devices.

    What is the main benefit of adding an ESATTO 2" to a Borg 55FL astrograph?

    The primary benefit is achieving precise, automated, and repeatable focusing. The ESATTO 2" allows for incredibly fine focus adjustments that are essential for maximizing the performance of the Borg 55FL's fast f/3.6 optics. It eliminates focus shift from temperature changes and allows you to maintain perfect focus throughout an imaging session without touching the telescope.

    Will this adapter maintain the correct back focus for my Borg 55FL f/3.6 imaging train?

    This kit sets the tube length and connections for the ESATTO 2" on the Borg 55FL. You will still need to use the appropriate spacers and extenders between the focuser and your camera to achieve the specific back focus distance required by your complete optical configuration (including any flatteners or reducers).

    How does this adapter improve my imaging results on the North American Nebula (NGC 7000) with the Borg 55FL?

    When imaging a large, faint object like the North American Nebula (NGC 7000) with the wide field of the Borg 55FL, edge-to-edge sharpness is critical. This adapter ensures your entire imaging train is rigid, preventing tilt that could make stars in one corner of the nebula appear soft or elongated while others are sharp. This mechanical stability is key to getting the most out of your high-end optics.

  • Specifications No specifications provided by the manufacturer.
    Kind Adapter kit (5 rings and adapters)
    Fits Borg 55FL f3.6
    • Front dew shield ring

      × 1

    • Adapter for Borg 55FL lens (Borg 2555) to dew shield

      × 1

    • Main tube

      × 1

    • Adapter ESATTO 2" to main tube

      × 1

    • Adapter Borg rotator (Borg 7352) to ESATTO 2"

      × 1

  • PrimaLuceLab 1-Year Warranty