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 Flat Base Plate for BDS-NT Newtonian Diamond Steeltrack

Baader Flat Base Plate for BDS-NT Newtonian Diamond Steeltrack

by Baader Planetarium
SKU BAA-2957231
$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00
Price Match Policy!
  • Adapts Baader BDS-NT Focuser to flat surfaces
  • Ideal for truss-tube Dobsonians and custom astrographs
  • Provides a stable, flush mounting point
  • Replaces the standard curved base of the BDS-NT
  • Precision-machined for a direct fit
1 in stock
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Baader Flat Base Plate for BDS-NT Newtonian Diamond Steeltrack

    The Baader Flat Base Plate is the essential adapter for mounting a Baader BDS-NT Newtonian Diamond Steeltrack focuser onto any flat surface. This component is specifically designed for amateur telescope makers and observers with custom-built instruments, such as square-tube or truss-tube Dobsonians, where a standard curved base plate is unsuitable. It ensures a secure, rigid, and perfectly flush connection between your high-end focuser and your telescope's upper cage or mirror box.

    Secure Mounting for Custom Telescope Builds

    For custom telescope projects, particularly truss-tube Dobsonians or box-frame astrographs, achieving a stable focuser connection is critical for sharp, consistent views. This flat base plate provides the correct mechanical interface, eliminating the gaps and instability that would occur if you tried to mount a curved focuser base onto a flat wooden or metal panel. This solid foundation prevents focuser tilt and flexure, especially when using heavy eyepieces or imaging equipment.

    A Direct Fit for the Baader BDS-NT Focuser

    This is not a universal adapter; it is engineered exclusively for the Baader BDS-NT Newtonian Diamond Steeltrack focuser. The mounting holes are precisely machined to align perfectly with the focuser body, making installation straightforward. By replacing the stock curved base with this flat plate, you convert your BDS-NT for use in a completely different class of telescope design without compromising the focuser's smooth and precise operation.

  • What is the primary use for the Baader Flat Base Plate?

    The Baader Flat Base Plate is designed for amateur telescope makers and owners of custom instruments. Its primary purpose is to allow the installation of a Baader BDS-NT Newtonian Diamond Steeltrack focuser onto a flat surface, such as the upper cage of a truss-tube Dobsonian or the body of a custom-built, square-tube astrograph.

    Can I use the Baader Flat Base Plate on a standard round-tube Newtonian?

    No, this plate is specifically for flat surfaces. Attempting to mount it on a curved telescope tube would create significant gaps, leading to a very unstable focuser that is prone to tilting and will not hold collimation. For standard Newtonian tubes, you should use the curved base plate that comes with the BDS-NT focuser.

    Is this base plate compatible with focusers other than the Baader BDS-NT?

    This plate is not a universal part. It is specifically drilled and machined to match the mounting pattern of the Baader BDS-NT Newtonian Diamond Steeltrack focuser. It is not guaranteed to fit other models or brands of focusers.

    How does the Baader Flat Base Plate improve my truss-tube Dobsonian build?

    When building a truss-tube Dobsonian, the upper telescope assembly (UTA) or "cage" is typically constructed from flat panels of wood or composite material. The Baader Flat Base Plate provides a solid, flush mounting surface on these panels, ensuring the focuser is rigidly attached. This prevents flexure and maintains collimation, which is critical for achieving sharp views, especially when using heavy 2-inch eyepieces or a coma corrector.

    Does the Baader Flat Base Plate include screws for mounting?

    Please refer to the "In the Box" tab for a complete list of included components. Typically, mounting hardware is either supplied with the focuser itself or must be sourced by the user to match the specific thickness and material of their custom telescope.

    What material is the Baader Flat Base Plate made from?

    Like other Baader Diamond Steeltrack components, this plate is machined from metal to ensure rigidity and durability. This robust construction prevents any flexure between the focuser and the telescope body, preserving the optical alignment under load.

  • No specifications available for this product.
    Net weight (kg) 0.04
    Inner Diameter / Clear Aperture (mm) 88
    Adaptable to BDS-NT Diamond Steeltrack for Newton Telescopes

    • This product includes the base plate only.

  • Baader Planetarium Warranty