Skip to content

Language

Country

Baader Planetarium Dovetail Bar 3", 470mm (18.5") – for Celestron / Custom builds

SKU BAA-1501615
Original price CA$158.00 - Original price CA$158.00
Original price
CA$158.00
CA$158.00 - CA$158.00
Current price CA$158.00
Price Match Policy!
  • 3-inch Losmandy-style dovetail profile
  • 470mm (18.5") overall length for optimal balance
  • Provides a rigid mounting platform for large telescopes
  • Durable black anodized finish
  • Ideal for Celestron SCTs and custom telescope builds
Backordered
Availability Info
Qualifies for FREE Shipping in Canada on orders over $500.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty
  • Dovetail Bar 3", 470mm (18.5") – for Celestron / Custom builds

    The Baader 3-inch Losmandy-style Dovetail Bar provides a rigid, 470mm (18.5") long mounting platform engineered for large optical tubes. This extended length is critical for achieving precise balance with heavy imaging trains on Celestron telescopes and custom-built instruments. Its industry-standard 3-inch profile ensures a secure, no-flex connection to any Losmandy-D compatible saddle plate.

    470mm Extended Length: Superior Balance for Large OTAs

    At 470mm (18.5"), this dovetail bar offers significantly more surface area than standard plates, allowing you to slide your telescope forward or backward with greater range. This is essential for perfectly balancing large Schmidt-Cassegrains or refractors, especially when loaded with guide scopes, filter wheels, and heavy cameras. Proper balance reduces strain on your mount's drive gears, leading to more accurate tracking and sharper long-exposure images.

    Baader 3-Inch Profile: A Rigid, Losmandy-Compatible Foundation

    This bar is machined to the widely adopted 3-inch "Losmandy-D" standard, ensuring compatibility with a vast range of high-capacity German equatorial mounts. Baader's manufacturing creates a stiff, flexure-free foundation that prevents sag, even with heavy payloads. The durable black anodized finish protects the bar from scratches and corrosion while reducing stray light reflections within your imaging setup.

  • What is the advantage of a 470mm dovetail bar for my Celestron EdgeHD 11"?

    A Celestron EdgeHD 11" with a full imaging setup (camera, filter wheel, off-axis guider) is significantly back-heavy. The 470mm length of this Baader bar allows you to shift the entire telescope assembly further forward in the mount saddle, achieving perfect balance around the declination axis. This is often impossible with shorter, stock dovetail bars, and is critical for precise tracking.

    Will this 470mm Baader bar fit any mount with a Losmandy-D saddle?

    Yes, the 3-inch profile is designed to the Losmandy-D specification, so it will physically lock into any corresponding saddle plate. However, with a long bar like this, you should always check for physical clearance. Ensure the 470mm length will not collide with your mount's housing or tripod legs when slewing to different parts of the sky, particularly near the celestial pole.

    Is this Baader dovetail bar pre-drilled for specific telescope rings?

    This Baader bar is supplied as a universal plate intended for custom mounting solutions or for direct attachment to Celestron SCTs that have compatible bolt patterns. It may not have pre-drilled holes that align perfectly with every brand of telescope rings out of the box. You may need to drill your own holes to match your specific ring spacing.

    Can I mount both a guide scope and my main telescope on this single 470mm bar?

    Yes, the 18.5-inch length provides ample room to mount both your main telescope rings and a set of smaller guide scope rings side-by-side or in-line on the same bar. This creates a very rigid setup that minimizes differential flexure between your imaging and guiding optical tubes.

    What does "3-inch Losmandy style" mean for this dovetail bar?

    "3-inch Losmandy style" (or Losmandy-D) refers to a specific dovetail plate standard in astronomy. It is physically larger and more robust than the narrower Vixen-style (V-style) dovetail. This 3-inch standard is used on higher-capacity mounts designed to carry heavier telescopes securely without flexure or slippage.

    How does the black anodized finish on the Baader bar help?

    The black anodized finish serves two purposes. First, it creates a hard, corrosion-resistant surface that protects the aluminum from scratches and wear. Second, its matte black texture minimizes reflections from stray light, which is important for preventing glare and maintaining high contrast in your astrophotos.

  • Baader Planetarium Warranty