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iOptron Precision AZ/EQ Base

by iOptron
SKU IOP-3328
CA$363.00 - CA$363.00
CA$363.00
CA$363.00 - CA$363.00
CA$363.00
Price Match Policy!
  • Full 0º to 90º latitude adjustment range
  • Fine ±5º azimuth adjustment for precise polar alignment
  • Standard Vixen-type dovetail saddle
  • Universal 3/8” threaded socket fits most photo tripods
  • Weighs only 1.7 lbs
1 in stock
Qualifies for FREE Shipping in Canada on orders over $500.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • iOptron Precision AZ/EQ Base

    The iOptron Precision AZ/EQ Base transforms a standard photo tripod into a solid platform for portable astrophotography, offering a full 0º to 90º latitude adjustment range and ±5º of fine azimuth control. This compact 1.7 lbs base features an 80 mm diameter for stability and provides the precise, repeatable adjustments necessary for accurate polar alignment with lightweight star trackers.

    0º to 90° Latitude Range: Precision Polar Alignment Anywhere

    The base's primary function is to enable exact polar alignment, and its expansive 0º to 90º latitude range ensures it can be used anywhere on Earth, from the equator to the poles. Once your tripod is level, using the integrated bubble level, you can set your precise latitude. The most critical feature for astrophotography is the ±5º azimuth adjustment, which allows you to make fine left-right corrections to zero in on the celestial pole without having to move your tripod legs, eliminating a common source of setup frustration.

    Vixen Saddle & 3/8” Socket: Universal Tracker and Tripod Fit

    This base is engineered for broad compatibility with common astro-imaging gear. The standard 3/8” threaded socket on its underside mounts securely to nearly any modern photo or video tripod. The top features a Vixen-type dovetail saddle, the industry standard for lightweight star trackers like the iOptron SkyGuider Pro and SkyHunter, as well as many small refractors and telephoto lens plates. This compact 1.7 lbs base is designed for portability and is best paired with these setups, not heavy observatory-class mounts.

  • What tripods are compatible with the iOptron Precision AZ/EQ Base?

    The iOptron Precision AZ/EQ Base features a standard 3/8” threaded socket, making it compatible with the vast majority of modern photographic and video tripods. This allows you to use your existing heavy-duty photo tripod as a stable foundation for your star tracker.

    Can I use the iOptron Precision AZ/EQ Base at the equator for polar alignment?

    Yes. The base has a full latitude adjustment range from 0º to 90º. This means you can set it to 0º for use at the equator or any other latitude, making it a truly global solution for portable astrophotography.

    How does the ±5º azimuth adjustment on the iOptron Precision AZ/EQ Base improve astrophotography?

    The ±5º azimuth adjustment is crucial for dialing in the final, most precise stage of polar alignment. After getting close by moving the tripod, these fine controls let you move the mount left or right in tiny increments to place Polaris exactly where it needs to be in your polar scope. This prevents you from having to "kick" a tripod leg, which often overshoots the target and forces you to start over.

    I'm trying to align my SkyGuider Pro on Polaris. How does the iOptron AZ/EQ Base help?

    The iOptron Precision AZ/EQ Base is the ideal partner for a SkyGuider Pro. First, use the built-in bubble level to ensure your tripod is perfectly horizontal. Then, use the large latitude scale to set the base to your location's latitude. Finally, use the smooth azimuth and altitude knobs to make the fine adjustments needed to place Polaris in the correct position in the polar scope reticle, resulting in a much faster and more accurate alignment.

    Can I use the iOptron Precision AZ/EQ Base for alt-azimuth viewing with a small Vixen-mount refractor?

    Yes. By setting the latitude to 90º, the base functions as a simple alt-azimuth mount. You can attach a small telescope with a Vixen dovetail bar for quick, grab-and-go terrestrial or astronomical viewing, using the azimuth and altitude knobs for manual slewing.

    What iOptron trackers is the Precision AZ/EQ Base designed for?

    While compatible with any tracker that uses a Vixen-style dovetail and a 3/8" tripod socket, the iOptron Precision AZ/EQ Base is an excellent upgrade for iOptron's own SkyGuider Pro and SkyHunter mounts, providing a much more stable and precise alignment platform than a standard ball head.

  • Dovetail Saddle Vixen-type
    Mounting Base Diameter Φ80 mm
    Tripod Mounting Socket 3/8” threaded socket
    Latitude Adjustment Range 0º ~ 90º
    Azimuth Adjustment Range ±5º
    Level Indicator Level bubble
    Weight / Dimensions 1.7 lbs, 4 x 4 x 4 in

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  • iOptron 2-Year Limited Warranty