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Baader Planetarium Adapter M54i to T-2a
Baader Planetarium Adapter M54i to T-2a
Baader Planetarium Adapter M54i to T-2a
Baader Planetarium Adapter M54i to T-2a

Baader Planetarium Adapter M54i to T-2a

by Baader Planetarium
SKU BAA-2958753
CA$53.00 - CA$53.00
CA$53.00
CA$53.00 - CA$53.00
CA$53.00
Price Match Policy!
  • Connects M54 (female) threaded components to T-2 (male) accessories
  • Enables integration of T-2 filter wheels, guiders, and cameras
  • Creates a secure, threaded connection to prevent tilt and flexure
  • Machined for precise optical alignment
1 in stock
Qualifies for FREE Shipping in Canada on orders over $500.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Adapter M54i to T-2a

    The Adapter M54i to T-2a creates a critical, secure connection between optical components using the M54 thread standard and the vast ecosystem of accessories based on the T-2 (M42x0.75) thread. This component allows you to integrate T-2 filter wheels, off-axis guiders, or cameras directly into an M54-threaded optical train, such as those found on many modern focusers and field correctors. It ensures a rigid, flex-free coupling essential for maintaining optical alignment in an imaging setup.

    Bridge Your M54 Focuser to the T-2 Accessory System

    This adapter features an internal (female) M54 thread on one side and an external (male) T-2 thread on the other. This configuration is ideal for attaching T-2 accessories directly to the output of focusers or correctors that terminate in an M54 female thread. By creating an all-threaded connection, you eliminate the potential for tilt and instability that can occur when using compression rings or other less secure mounting methods.

  • What is the primary function of the Adapter M54i to T-2a?

    The Adapter M54i to T-2a serves as a thread converter. It allows you to connect an accessory that has a female T-2 (M42x0.75) thread to a telescope, focuser, or corrector that has a female M54 thread.

    What do the "i" and "a" in the Adapter M54i to T-2a name signify?

    The designations refer to the thread type on each side of the adapter. "i" stands for internal (female) threads, so the M54 side has female threads. "a" stands for external (male) threads, meaning the T-2 side has male threads.

    Can I use the Adapter M54i to T-2a to attach my T-2 filter wheel to a Baader Steeltrack focuser?

    Yes, this is a perfect application for this adapter. Many Baader Steeltrack and Diamond Steeltrack focusers have an M54 female thread output. The Adapter M54i to T-2a will thread into the focuser, providing a male T-2 thread to securely mount your T-2 filter wheel or other accessory.

    Will this Adapter M54i to T-2a allow me to connect a ZWO camera to my field flattener with an M54 output?

    Yes. If your field flattener has an M54 female output thread and your ZWO camera requires a male T-2 thread for connection (which is standard), this adapter will bridge the two components. It creates a solid, threaded connection for your imaging train.

    Does the Adapter M54i to T-2a add significant length to the optical path?

    Like any adapter, it adds some optical path length. While the exact length is not specified, these types of adapters are typically designed to be as thin as possible to minimize their impact on back focus. You should always account for the adapter's thickness when calculating your back focus spacing.

    Is the Adapter M54i to T-2a compatible with components from different brands?

    Yes, as long as the threads match. M54 and T-2 are standardized threads used by many manufacturers in the astronomy industry. This adapter should be compatible with any component that correctly implements these thread standards.

  • Please refer to the manufacturer's warranty policy for details.