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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
PrimaLuceLab Adapter ESATTO 3" for Meade 16" with 4" Thread

PrimaLuceLab Adapter ESATTO 3" for Meade 16" with 4" Thread

by PrimaLuceLab
SKU PLL-PL3600292
$295.00 - $295.00
$295.00
$295.00 - $295.00
$295.00
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  • Connects ESATTO 3" focuser to Meade 16" telescopes
  • Designed for the standard 4" rear cell thread
  • Enables robotic focusing for heavy imaging payloads
  • Provides a rigid, no-flexure mounting point
  • Precision-machined for a secure fit
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • PrimaLuceLab Adapter ESATTO 3" for Meade 16" with 4" Thread

    This PrimaLuceLab adapter is the essential mechanical link for upgrading your Meade 16-inch telescope with the high-precision ESATTO 3-inch robotic focuser. It is engineered specifically to thread directly onto the large 4-inch rear cell port common to these large Meade instruments, providing a secure, stable foundation for modern astrophotography.

    A Purpose-Built Connection for the Meade 16" Telescope

    This is not a generic adapter. It is a purpose-built component designed to create a solid, flexure-free connection between the heavy ESATTO 3" focuser and the rear cell of a Meade 16" telescope. This rigidity is critical for maintaining optical alignment when supporting a heavy imaging train consisting of a large sensor camera, filter wheel, and off-axis guider.

    Unlocking ESATTO 3" Robotic Focusing for Large-Aperture Imaging

    By installing this adapter, you can replace the telescope's standard focusing mechanism with the PrimaLuceLab ESATTO 3" robotic focuser. This upgrade allows for precise, repeatable, and remotely-controlled focusing, which is fundamental for achieving the sharpest possible images with a large-aperture system. The adapter ensures the entire imaging system is securely coupled to the optical tube, ready for automated imaging sessions.

  • What is the primary purpose of the PrimaLuceLab Adapter for the Meade 16"?

    Its sole purpose is to allow you to securely attach a PrimaLuceLab ESATTO 3" robotic focuser to a Meade 16-inch telescope that uses a 4-inch threaded rear cell. It bridges the mechanical gap between these two specific pieces of equipment.

    Will this adapter work with any other telescope besides the Meade 16" with a 4" thread?

    No. This adapter is specifically machined to match the thread size and pitch of the 4-inch port on the Meade 16" telescope. It is not compatible with other telescope brands or models, even those with similarly sized rear cells.

    I want to automate focusing on my Meade 16" SCT for imaging the Whirlpool Galaxy (M51). Is this the right part?

    Yes, this adapter is the essential first part you need for that project. It allows you to mount the ESATTO 3" robotic focuser, which is the component that will provide the automated, high-precision focusing required for deep-sky objects like M51.

    Why do I need a 3-inch focuser like the ESATTO 3" for my Meade 16"?

    A large 3-inch focuser is recommended for large-aperture telescopes for two main reasons. First, it can handle the significant weight of modern astrophotography setups (large cameras, filter wheels, etc.) without flexing. Second, its large clear aperture helps prevent vignetting (darkening of the corners) when using cameras with large, full-frame sensors.

    How does this PrimaLuceLab adapter install on the Meade 16"?

    Installation is straightforward. You simply unthread any existing accessory from the 4-inch port on the back of your Meade 16" telescope and then thread this adapter on in its place. The ESATTO 3" focuser then attaches directly to the adapter.

    If I mount an ESATTO 3" on my Meade 16" using this adapter, will it hold a heavy camera for imaging the Orion Nebula (M42)?

    Absolutely. The adapter is designed to create a rigid, robust connection capable of supporting the ESATTO 3" focuser and a heavy imaging payload. This ensures that there is no sag or flexure during long exposures, which is critical for capturing sharp star detail in bright nebulae like the Orion Nebula (M42).

  • PrimaLuceLab 1-Year Warranty