Skip to content
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 Adapter Diamond Steeltrack - M48x0.75(M)
Baader Adapter Diamond Steeltrack - M48x0.75(M)
Baader Adapter Diamond Steeltrack - M48x0.75(M)

Baader Adapter Diamond Steeltrack - M48x0.75(M)

by Baader Planetarium
SKU BAA-2957204
$37.00 - $37.00
$37.00
$37.00 - $37.00
$37.00
Price Match Policy!
  • Connects M48x0.75 Accessories to Baader Diamond Steeltrack Focusers
  • Male M48x0.75 Output Thread
  • Provides a Secure, Threaded Connection for Imaging
  • Replaces Standard Push-Fit Adapters
  • Machined for Baader Diamond Steeltrack Focuser Interface
Backordered
Request Stock Alert
Availability Info
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Baader Adapter Diamond Steeltrack - M48x0.75(M)

    This Baader Diamond Steeltrack Adapter provides a dedicated male M48x0.75 thread, enabling a direct, secure connection between your Baader Diamond Steeltrack focuser and common astrophotography accessories. It replaces standard 2" push-fit visual backs to eliminate tilt and flexure in your imaging train when connecting field flatteners, reducers, or M48 camera T-rings.

    A Direct M48x0.75 Thread for Diamond Steeltrack Focusers

    For serious imaging, a threaded connection is non-negotiable. This adapter is purpose-built to interface directly with the Baader Diamond Steeltrack focuser body, converting its native output to the widely used M48x0.75 "2-inch filter" thread standard. This allows you to create a rigid, flex-free optical train from the focuser drawtube to your camera sensor.

    • Eliminates Tilt: By threading directly to the focuser, you remove the potential for sag and tilt introduced by thumbscrew-based 2" adapters, ensuring your camera sensor remains perfectly orthogonal to the optical axis.
    • M48 Standard Compatibility: The male M48x0.75 thread is the standard for connecting most full-frame T-rings, field flatteners, and coma correctors, making this a critical component for wide-field imaging.
    • Solid Mechanical Connection: Provides a stable, worry-free mounting point for heavy cameras and filter wheels, preventing equipment from shifting or rotating during a long exposure sequence.

  • What is the primary purpose of the Baader Diamond Steeltrack M48 Adapter?

    Its primary purpose is to provide a rigid, threaded M48x0.75 male connection on a Baader Diamond Steeltrack focuser. This replaces the standard 2" eyepiece holder, allowing you to securely attach imaging accessories like field flatteners, coma correctors, and camera-specific M48 T-rings, which is essential for preventing tilt and flex in astrophotography.

    Will this Baader M48 adapter work with focusers other than the Diamond Steeltrack?

    No, this adapter is specifically designed to thread into the proprietary connection of the Baader Diamond Steeltrack focuser series. It will not fit other focusers from Baader or other manufacturers.

    Can I use the Baader M48 adapter to attach my full-frame DSLR or mirrorless camera?

    Yes. If you have a full-frame camera, you would typically use an M48 T-ring (instead of a smaller M42 T-ring) to avoid vignetting. This adapter provides the correct M48 thread on the focuser to connect your M48 T-ring, creating a secure, wide-aperture connection for your imaging train.

    How do I install the Baader M48 adapter on my Diamond Steeltrack focuser?

    To install it, you must first unthread and remove the standard 2" eyepiece clamp or visual back from your Diamond Steeltrack focuser. The Baader M48 Adapter then threads directly onto the exposed threads on the end of the focuser drawtube, providing the male M48 output.

    Is this adapter necessary for connecting a Baader MPCC Mark III to my Steeltrack focuser?

    Yes, this is often the ideal adapter for the task. The Baader MPCC Mark III coma corrector has female M48 threads on the telescope side. This adapter presents the corresponding male M48 threads on the focuser, allowing you to thread the MPCC directly and rigidly into your optical train for imaging with a Newtonian telescope.

    Does the Baader M48 adapter add significant optical length?

    While all adapters add some optical length, this component is designed to be as short as possible while providing a secure thread. It is considered a "low-profile" connection. However, you must always account for its length when calculating the back focus distance for your specific flattener or reducer.

  • Adapter Type Focuser Thread Converter
    Focuser Compatibility Baader Diamond Steeltrack Series
    Output Thread M48x0.75 (Male)
    Net weight (kg) 0.01
    Compatible Brands Baader Planetarium
    Inner Diameter / Clear Aperture (mm) 45
    Outer Diameter 68
    Optical length (mm) 1
    Outer Connection (eyepiece/-camera-sided) M48
    Outer Connection (lens sided) S58
    Adaptable to Baader Diamond Steeltrack (BDS)
    Adapters Family M48 System

    • Baader Adapter Diamond Steeltrack to M48x0.75(M)

      × 1

  • Baader Planetarium Warranty