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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.
Baader Planetarium M54i Heavy-Duty Quick Changer with S54i Dovetail receptor
Baader Planetarium M54i Heavy-Duty Quick Changer with S54i Dovetail receptor
Baader Planetarium M54i Heavy-Duty Quick Changer with S54i Dovetail receptor
Baader Planetarium M54i Heavy-Duty Quick Changer with S54i Dovetail receptor
Baader Planetarium M54i Heavy-Duty Quick Changer with S54i Dovetail receptor

Baader Planetarium M54i Heavy-Duty Quick Changer with S54i Dovetail receptor

by Baader Planetarium
SKU BAA-2958760
$117.00 - $117.00
$117.00
$117.00 - $117.00
$117.00
Price Match Policy!
  • Securely mounts and rotates heavy cameras and accessories
  • M54i female thread for telescope-side connection
  • S54i dovetail receptor for a rigid, rotation-proof lock
  • Enables precise 360° rotation for framing
  • Maintains optical alignment with a zero-flexure design
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • M54i Heavy-Duty Quick Changer with S54i Dovetail receptor

    The Baader M54i Heavy-Duty Quick Changer with S54i Dovetail receptor provides a robust, zero-flexure solution for securely mounting and precisely rotating heavy imaging trains. Designed for imagers using large sensors, filter wheels, or binoviewers, this system eliminates sag and maintains perfect optical alignment, ensuring your components can be quickly attached, detached, and framed without compromising rigidity.

    S54i Dovetail Lock: Zero-Flexure for Heavy Payloads

    At the core of the system is the S54i dovetail receptor, which creates a solid, rotation-proof mechanical lock. Unlike simple threaded connections that can loosen under load, this design ensures that heavy cameras, off-axis guiders, and other accessories are held rigidly in place. This positive-locking mechanism prevents any shift or tilt, which is critical for maintaining flat fields and sharp stars during long exposures.

    360° Rotation for Precise Image Framing

    The M54i Quick Changer allows for smooth and easy 360° rotation of your entire imaging assembly. This capability is essential for composing your astrophotos, allowing you to perfectly frame targets like the Veil Nebula (NGC 6960) or align your guide camera with a suitable star without disassembling your setup. Once framed, the locking mechanism ensures the new orientation is held without any play.

  • What is the primary advantage of the M54i Quick Changer's dovetail system?

    The S54i dovetail receptor provides a secure, mechanical lock that is "rotation-proof." This means that unlike a standard threaded connection that can unscrew slightly under the weight of a heavy camera, the dovetail prevents any unwanted rotation or flexure, ensuring your entire imaging train remains perfectly aligned with the telescope's optical axis.

    Can the M54i Quick Changer support a heavy camera and filter wheel on an SCT?

    Yes. The M54i Quick Changer is specifically designed as a heavy-duty solution. Its rigid, zero-flexure design is ideal for supporting the weight of modern CMOS cameras, large filter wheels, and off-axis guiders, making it an excellent choice for Schmidt-Cassegrain telescopes and other instruments where backfocus is critical and sag must be eliminated.

    How does the M54i Quick Changer help when imaging a target like the Andromeda Galaxy (M31)?

    For large targets like the Andromeda Galaxy (M31), precise framing is crucial to fit the object within your sensor's field of view. The M54i Quick Changer allows you to rotate your entire camera assembly smoothly to achieve the perfect composition. After framing, you can lock it down securely without losing your alignment.

    What is the thread specification for the M54i Heavy-Duty Quick Changer?

    This component uses the M54 thread standard. The telescope side features an M54 female (internal) thread, making it compatible with focusers and adapters that have a corresponding M54 male thread.

    Can I use the M54i Heavy-Duty Quick Changer with a binoviewer?

    Yes, the quick-change system is well-suited for binoviewers. It provides a secure connection that can handle the weight and leverage of a binoviewer and two eyepieces, while also allowing you to easily rotate the assembly to a comfortable viewing angle.

    How does the "quick change" feature of the M54i system work?

    The system consists of two parts: the S54i dovetail receptor (this product) and a corresponding S54i dovetail ring (sold separately) that attaches to your camera or accessory. The ring slides into the receptor and is locked in place, allowing for fast and secure attachment or detachment of your equipment without having to thread and unthread components in the dark.

  • Part Number M54i Heavy-Duty Quick Changer with S54i Dovetail receptor
  • Baader Planetarium Warranty