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 Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52
Baader Wide T-Ring Nikon Z - T-2 & S52

Baader Wide T-Ring Nikon Z - T-2 & S52

by Baader Planetarium
SKU BAA-2408335
$48.00 - $48.00
$48.00
$48.00 - $48.00
$48.00
Price Match Policy!
  • Connects Nikon Z-mount cameras to telescopes
  • Features a standard T-2 (M42x0.75) internal thread
  • Includes a larger S52 dovetail outer ring for wider aperture
  • Reduces vignetting on large camera sensors
  • Modular design adapts to M48, M68, and Baader UFC systems
1 in stock
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • Baader Wide T-Ring Nikon Z - T-2 & S52

    The Baader Wide T-Ring for Nikon Z cameras establishes a secure, versatile connection to your optical train, featuring both a standard T-2 (M42x0.75) internal thread and a larger S52 dovetail outer ring. This dual-interface system moves beyond the limitations of a simple T-adapter, providing a significantly wider clear aperture to fully illuminate large sensors and minimize vignetting.

    Nikon Z to T-2: The Universal M42 Standard Connection

    Out of the box, the inserted T-2 ring provides immediate compatibility with the vast ecosystem of M42x0.75 accessories, including focusers, off-axis guiders, and filter wheels. This ensures you can connect your Nikon Z camera to virtually any standard astrophotography setup without needing intermediate adapters, providing a solid, threaded connection for maximum stability.

    The S52 Dovetail Advantage: A Wider Path for Full-Frame Sensors

    The key innovation of the Wide T-Ring is its integrated S52 dovetail. By removing the inner T-2 ring, you unlock a much larger clear aperture, which is critical for preventing vignetting on the full-frame sensors found in many Nikon Z-series cameras. A standard T-2 ring can act as a bottleneck, darkening the corners of your images, especially with fast optical systems; the S52 interface eliminates this problem entirely.

    Baader System Integration: Adapting to M48, M68, and UFC

    The S52 dovetail is the gateway to Baader's modular accessory system, allowing you to create a rigid, wide-aperture imaging train. With optional adapters, you can seamlessly connect your camera to various large-format standards, ensuring light path integrity from the corrector to the sensor.

    • M48 & 2" Barrel: Use the S52/M48 adapter (#2958552) or the S52 barrel (#2958551) to connect to 2" filter wheels and focusers.
    • M68 Thread: The S52/M68 adapter (#2458252) provides a direct connection to large focusers and correctors, like those on professional refractors.
    • Baader UFC System: Attach directly to the Universal Filter Changer with the UFC S52 dovetail adapter (#2459119) to place filters as close as possible to the camera sensor.

  • What is the advantage of the Baader Wide T-Ring over a standard Nikon Z T-ring?

    A standard T-ring only provides a T-2 (M42) thread, which can cause vignetting (darkened corners) on full-frame or large APS-C sensors. The Baader Wide T-Ring includes the larger S52 interface, providing a wider light path that fully illuminates the sensor, leading to more evenly lit images, especially with fast telescopes.

    How do I connect the Baader Wide T-Ring to a 2-inch focuser?

    You have two main options. You can use the standard T-2 thread with a common 1.25" or 2" T-adapter nosepiece. For a wider, more secure connection that prevents vignetting, you can use the S52 interface with the optional Baader S52 barrel (#2958551), which slides directly into a 2" focuser.

    Will the Baader Wide T-Ring eliminate vignetting on my full-frame Nikon Z7 with an f/4 astrograph?

    Yes, it is specifically designed for this scenario. By using the outer S52 connection instead of the inner T-2 thread, you maximize the clear aperture between your flattener/reducer and the Nikon Z7 sensor. This significantly reduces or eliminates the vignetting that a restrictive T-2 connection would otherwise cause on a fast, full-frame setup.

    Can I use my 2-inch (M48) filters with this Baader T-Ring?

    Yes. To connect to an M48-threaded accessory like a filter drawer or wheel, you will need the optional Baader S52 / M48 adapter (#2958552). This maintains a wide light path and provides the correct threading for your 2-inch filters.

    How does the Baader Wide T-Ring attach to a Baader UFC (Universal Filter Changer)?

    To connect to the Baader UFC system, you need the optional Baader UFC S52 dovetail camera-adapter (#2459119). This adapter attaches to the UFC base and allows the Wide T-Ring to connect directly via its S52 dovetail, creating a secure, low-profile connection for placing filters close to your camera sensor.

    Is this T-Ring compatible with the M68 thread on a large refractor's focuser?

    Yes, with the proper adapter. The optional Baader S52 / M68 adapter (#2458252) allows you to connect the Wide T-Ring directly to a focuser or field corrector with an M68x1 male thread, ensuring a rigid, large-aperture connection suitable for high-end instruments.

  • Camera Mount Nikon Z Bayonet
    Telescope Side Inner Thread T-2 (M42x0.75)
    Telescope Side Outer Interface S52 Dovetail
    Net weight (kg) 0.05
    Camera Adaptable Nikon Z Bajonett
    Inner Diameter / Clear Aperture (mm) 41mm (T-2) / 49.3mm
    Outer Diameter 66.5mm
    Type of Adapter Camera Adapter
    Optical length (mm) 8.3

    • Baader Wide T-Ring for Nikon Z with T-2 & S52 insert

      × 1

  • Baader Planetarium Warranty Policy