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PrimaLuceLab Adapter from M56 to T2 with Stop Ring for ESATTO 2"

SKU PLL-PL3600218
Original price CA$133.00 - Original price CA$133.00
Original price
CA$133.00
CA$133.00 - CA$133.00
Current price CA$133.00
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  • Adapts the ESATTO 2" M56 female thread to a standard T2 (M42x0.75) male thread
  • Designed specifically for the PrimaLuceLab ESATTO 2" robotic focuser
  • Features an independent stop ring for precise rotational adjustment of your camera
  • Enables secure, perfectly framed attachment of T2-threaded cameras, filter wheels, and accessories
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  • Description
  • FAQ
  • Specifications
  • In the Box
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  • PrimaLuceLab Adapter from M56 to T2 with Stop Ring for ESATTO 2"

    This PrimaLuceLab adapter provides the essential connection between the M56 thread on an ESATTO 2" robotic focuser and the universal T2 (M42x0.75) thread standard on most astronomy cameras and accessories. By converting the focuser's native connection, it opens up compatibility with a vast ecosystem of imaging equipment. The integrated stop ring allows you to lock your camera's orientation, ensuring perfect framing of your target every time.

    Secure M56 to T2 Connection for the ESATTO 2" Focuser

    The primary function of this adapter is to provide a robust, threaded connection from your ESATTO 2" focuser's draw tube to any accessory with a female T2 thread. This allows you to directly attach popular DSLRs, mirrorless cameras, or dedicated astronomy cameras without flexure or instability. It's the standard interface needed for building a solid imaging train.

    Precise Framing Control with the Integrated Stop Ring

    Unlike a basic, single-piece adapter, this model includes a separate stop ring. This feature solves the common problem of a camera tightening at an awkward angle. You can thread your camera on, back it off to the perfect orientation for your target, and then tighten the stop ring against the camera body to lock it securely in place, preventing any rotation during an imaging session.

  • What is the PrimaLuceLab M56 to T2 Adapter for ESATTO 2" used for?

    This adapter is designed to connect any camera, filter wheel, or off-axis guider that uses a standard T2 (M42x0.75) female thread to the M56 female thread found on the draw tube of the PrimaLuceLab ESATTO 2" robotic focuser.

    How does the stop ring on this ESATTO 2" adapter improve imaging?

    The stop ring allows you to control the final rotational angle of your camera. After threading your camera on, you can rotate it to the ideal position for framing your object and then tighten the stop ring to lock that orientation. This prevents your imaging sensor from being crooked relative to your target.

    I have an ESATTO 2" focuser and a ZWO camera with a T2-thread. Is this the correct adapter?

    Yes, this is the exact adapter you need. It bridges the M56 thread on the ESATTO 2" focuser to the T2 thread on your ZWO camera, creating a secure, threaded connection for your imaging train.

    How do I use this M56 to T2 adapter to frame the Horsehead Nebula (Barnard 33) vertically with my rectangular sensor?

    First, thread the main adapter body into your ESATTO 2" focuser. Next, thread your camera onto the adapter's T2 thread until it is snug. Then, carefully loosen the camera just enough to rotate it so the long axis of your sensor aligns with the vertical structure of the nebula. Finally, tighten the adapter's stop ring against the camera body to lock this orientation in place.

    Will this adapter work with other 2" focusers?

    No, this adapter is specifically designed for the M56 thread used by the PrimaLuceLab ESATTO 2" focuser. It is not compatible with standard 2" visual backs or other focusers that do not have this specific M56 thread on their draw tube.

    Does the PrimaLuceLab M56 to T2 Adapter add a lot of length to the optical path?

    This adapter is designed to be a low-profile solution. While any adapter adds some length, this model is engineered to provide a secure T2 connection while consuming a minimal amount of back focus, a critical consideration when building complex imaging trains.

  • PrimaLuceLab 1-Year Warranty