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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 T-2 Quick Changer
Baader T-2 Quick Changer
Baader T-2 Quick Changer

Baader T-2 Quick Changer

by Baader Planetarium
SKU BAA-2456313
$66.00 - $66.00
$66.00
$66.00 - $66.00
$66.00
Price Match Policy!
  • Enables rapid accessory changes
  • Secure locking mechanism
  • Full integration with the Baader T-2 system
  • Maintains optical alignment between swaps
  • Reduces wear on threads
1 in stock
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Baader T-2 Quick Changer

    The Baader T-2 Quick Changer eliminates the tedious and often frustrating process of threading and unthreading accessories in the dark. It provides a secure, repeatable connection that allows you to swap cameras, eyepieces, or filter drawers in seconds, dramatically improving your efficiency at the telescope. This component is a cornerstone of the modular Baader T-2 system, designed to create rigid, flexure-free optical trains for both imaging and visual astronomy.

    Streamline Accessory Swaps Without Unthreading

    Instead of relying on slow and damage-prone threads, the T-2 Quick Changer uses a robust locking mechanism. This allows for instant connection and disconnection of your equipment with a simple action, saving valuable observing time and reducing the risk of dropping an accessory in the dark. The connection is rigid and maintains precise optical alignment, ensuring your focus and framing remain consistent between swaps.

    Building Optical Trains with the Baader T-2 Standard

    As part of the comprehensive Baader T-2 accessory ecosystem, this Quick Changer serves as a key building block for custom imaging setups. It features standard T-2 (M42x0.75) threads on both sides, ensuring compatibility with a vast range of adapters, extension tubes, and specialized components. The primary trade-off is the added optical path length, a critical consideration for systems with limited back focus, such as Newtonian reflectors with coma correctors.

  • How does the Baader T-2 Quick Changer work?

    The Baader T-2 Quick Changer consists of two corresponding parts that lock together securely, typically with a simple twist or a locking collar. This allows you to attach one part to your telescope's focuser or visual back and the other to your camera or eyepiece holder. You can then connect or disconnect the two halves instantly without rotating the entire accessory, which prevents cables from tangling and maintains rotational alignment.

    Can I use the Baader T-2 Quick Changer with non-Baader accessories?

    Yes. As long as your accessory uses the standard T-2 (M42x0.75) thread, it is fully compatible with the Baader T-2 Quick Changer. This makes it a versatile component for integrating equipment from various manufacturers into a single, cohesive optical train.

    What is a key advantage of the T-2 Quick Changer for planetary imaging?

    For planetary imaging on a target like Jupiter, the Baader T-2 Quick Changer allows you to rapidly swap between your high-frame-rate camera and a parfocal focusing eyepiece. This lets you confirm critical focus visually and then immediately attach the camera to capture data during moments of steady seeing, without wasting time unthreading components.

    Does the Baader T-2 Quick Changer introduce flexure into the imaging train?

    No. The Baader T-2 Quick Changer is engineered for a rigid, zero-flexure connection. When properly locked, it provides a connection as stable as a standard threaded adapter, making it suitable for supporting typical planetary or guide cameras without compromising alignment.

    How much back focus does the T-2 Quick Changer consume?

    While specific path length is not provided, all quick-change systems add some length to the optical train. This is an important consideration for instruments with limited back focus, such as Newtonian reflectors. Before purchasing, you should ensure your telescope has enough available focuser travel to accommodate the added length.

    Is the T-2 Quick Changer suitable for connecting a heavy DSLR or cooled astronomy camera?

    The T-2 Quick Changer is designed for lightweight to medium-weight accessories like planetary cameras, guide cameras, and filter wheels. For heavier setups, such as a full-frame cooled camera, Baader's heavy-duty M68 Quick Changer system is the recommended solution to ensure maximum rigidity and prevent any possibility of sag.

  • Thread Type T-2 (M42x0.75)
    Net weight (kg) 0.03
    Camera Adaptable Zeiss-Microbajonett
    Screw Type M4 clamping screw
    Clamping System Screw clamps
    Inner Diameter / Clear Aperture (mm) 41
    Outer Diameter 50.5
    Type of Adapter Same-Thread Adapter
    Optical length (mm) 11
    T-2 Part # 06
    Inner Connection (eyepiece/-camera-sided) S42

    • T-2 Quick Changer

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  • Baader Planetarium Warranty