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William Optics High Latitude WO Vixen Style Base Mount with Extension Bar
William Optics High Latitude WO Vixen Style Base Mount with Extension Bar
William Optics High Latitude WO Vixen Style Base Mount with Extension Bar
William Optics High Latitude WO Vixen Style Base Mount with Extension Bar

William Optics High Latitude WO Vixen Style Base Mount with Extension Bar

by William Optics
SKU WO-YG-IO-SG01H-RD-P
$288.00 - $288.00
$288.00
$288.00 - $288.00
$288.00
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  • Designed specifically for the iOptron Skyguider Pro
  • Enables stable, precise polar alignment at high latitudes
  • Includes Vixen-style mounting saddle
  • Comes with an extension bar for camera-to-tripod clearance
  • Robust, all-metal construction for rigidity
1 in stock
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • William Optics High Latitude WO Vixen Style Base Mount with Extension Bar

    The William Optics High Latitude Base Mount is a critical, purpose-built upgrade for the iOptron Skyguider Pro, engineered to solve the inherent instability and limited adjustment range of the stock base. This all-metal Vixen-style platform provides a rigid, precise foundation for polar alignment at high latitudes, while the included extension bar creates essential clearance for your camera and lens when imaging targets near the zenith.

    Unlocking High-Latitude Polar Alignment for the iOptron Skyguider Pro

    The stock iOptron Skyguider Pro base struggles as you move to higher latitudes, often becoming unstable or physically unable to center Polaris in the polar scope. This William Optics base replaces the original component entirely, providing the mechanical stability and extended adjustment range required for accurate polar alignment when the celestial pole is high in the sky, a common situation for observers in the northern US, Canada, and Europe.

    Zenith Clearance: Collision-Free Imaging with the Extension Bar

    When pointing your Skyguider Pro towards overhead targets like the Cygnus Loop (NGC 6960) or the Hercules Cluster (M13), larger DSLR bodies and telephoto lenses can collide with the tripod legs. The included extension bar raises the entire tracker assembly, creating vital space and preventing equipment damage or a ruined sub-exposure. This simple addition allows you to image the entire sky without restriction.

    William Optics Base vs. Stock iOptron Base: A Necessary Upgrade

    While the stock base is adequate for casual, low-latitude use, the William Optics High Latitude Base is a non-negotiable upgrade for serious astrophotographers seeking precision and stability.

    • Superior Stability: The WO base offers a more rigid, all-metal platform that minimizes flexure compared to the stock unit, especially at the extremes of its travel.
    • Extended Latitude Range: Specifically designed for "high latitude" use, it provides smooth, precise control where the original base becomes difficult to adjust or bottoms out.
    • Collision Avoidance: The addition of the extension bar is a key feature missing from the standard package, solving the common and frustrating problem of camera-tripod collision.

  • What problem does the William Optics High Latitude Base solve for my iOptron Skyguider Pro?

    It replaces the standard iOptron base, which can be unstable and lack the necessary range for accurate polar alignment at high latitudes. This William Optics upgrade provides a more robust, stable, and precise platform for long-exposure tracking.

    Why is the extension bar included with the William Optics High Latitude Base?

    The extension bar raises the Skyguider Pro assembly away from the tripod. This prevents your DSLR camera body or a long telephoto lens from hitting the tripod legs when you are imaging objects that are high overhead, near the zenith.

    Is the William Optics High Latitude Base difficult to install on my Skyguider Pro?

    No, installation is straightforward. It is designed as a direct replacement for the stock base on the iOptron Skyguider Pro and uses the same mounting points for a secure fit.

    Does this William Optics base fit any other star tracker?

    This base is specifically designed and machined for the iOptron Skyguider Pro. It is not a universal mount and is not compatible with other trackers like the Sky-Watcher Star Adventurer series.

    Will this base help me image the North American Nebula (NGC 7000) from the UK with my Skyguider Pro?

    Absolutely. From the UK, the North American Nebula is a high-altitude target. The William Optics base will provide the stability needed for a precise polar alignment, while the extension bar will give you crucial clearance for your camera, preventing it from striking the tripod during your imaging session.

    Can I use the William Optics base to get a better alignment on Polaris from a latitude of 50° North?

    Yes, this is exactly the scenario this base was designed for. At 50° North, the stock Skyguider Pro base is operating at its mechanical limit and can be unstable. The William Optics High Latitude Base provides a much more stable and easily adjustable platform for accurately centering Polaris in your polar scope.

  • Compatibility iOptron Skyguider Pro
    Mounting Style Vixen Style
    Intended Use High Latitude Polar Alignment
    Included Components Extension Bar

    • William Optics High Latitude Base Mount

      × 1

    • Extension Bar

      × 1

  • William Optics 2-Year Warranty