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Starizona HyperStar Conversion Kit for Celestron SCTs

SKU STZ-HSCK-C8
Original price $250.00 USD - Original price $400.00 USD
Original price
$250.00 USD
$250.00 USD - $400.00 USD
Current price $250.00 USD
Price Match Policy!
  • Enables HyperStar compatibility on older or non-compatible Celestron SCTs
  • Allows for ultra-fast f/2 wide-field imaging
  • Maintains telescope collimation when switching between secondary mirror and HyperStar lens
  • Replaces the original secondary mirror assembly with a user-swappable system
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty
  • HyperStar Conversion Kit for Celestron SCTs

    The Starizona HyperStar Conversion Kit for Celestron SCTs unlocks ultra-fast f/2 wide-field imaging for older or non-compatible Schmidt-Cassegrain telescopes. This kit replaces the original secondary mirror assembly with three new components, allowing you to swap between your standard secondary mirror and a Starizona HyperStar lens without losing collimation.

    Enable f/2 HyperStar Imaging on Non-Compatible SCTs

    Many Celestron SCTs, particularly older models, were built with a fixed secondary mirror assembly, making them incompatible with the Starizona HyperStar lens system. This conversion kit directly addresses that limitation by replacing the factory-installed components with a new assembly that allows the secondary mirror to be easily removed and re-installed.

    By performing this one-time upgrade, your SCT is transformed into a dual-purpose instrument. You gain the ability to capture immense deep-sky objects like the Andromeda Galaxy (M31) or the Veil Nebula complex at an incredibly fast f/2 focal ratio, drastically reducing exposure times.

    Retain Collimation: The Key to f/2 & f/10 Imaging

    The most critical feature of this conversion is that once installed and collimated, your telescope's alignment is preserved. The new assembly uses a threaded ring mechanism that ensures the secondary mirror returns to the exact same position every time you switch back from your HyperStar lens. This eliminates the need to re-collimate your telescope after each imaging session, saving you valuable time under clear skies.

    • One-Time Installation: The process involves removing the corrector plate to replace the secondary mirror holder, after which no further disassembly is required.
    • Effortless Swapping: A simple threaded ring allows you to remove the secondary mirror by hand in moments, making the switch to HyperStar imaging fast and repeatable.
    • Maintained Alignment: Your telescope remains perfectly collimated for high-magnification planetary imaging at its native f/10 focal ratio when the secondary mirror is re-installed.

    C8 & C14 Kits: Adapting Your Specific Celestron SCT

    This conversion kit is available for a range of Celestron SCT models, including the popular C8 and C14 optical tubes. Because Celestron has used different secondary mounting systems over the years, it is crucial to select the correct kit for your specific telescope. For example, older orange-tube C14s use a different mounting style ("Old Style") than modern ones ("New Style").

    The "New Style" C14 is identified by its three collimation screws, while the "Old Style" has three collimation screws plus an additional center bolt. Selecting the correct version ensures a perfect fit and maintains the optical integrity of your telescope system. Please verify your telescope's secondary assembly before ordering.

  • What does the HyperStar Conversion Kit do for my Celestron SCT?

    This kit modifies a Celestron SCT that has a non-removable secondary mirror, making it compatible with a Starizona HyperStar lens. It replaces the original secondary holder with one that allows you to easily unscrew and remove the secondary mirror, so you can install the HyperStar lens in its place for f/2 imaging.

    Will I need to collimate my Celestron SCT every time I use the HyperStar lens after installing this kit?

    No. The primary benefit of the conversion kit is that it maintains collimation. After the initial installation and a one-time collimation, the secondary mirror will return to the same aligned position each time you thread it back in, allowing you to switch between f/10 and f/2 imaging without repeating the collimation process.

    How do I know if I need the "Old Style" or "New Style" kit for my C14?

    You can identify the version by examining the secondary mirror housing on the front of your telescope. The "New Style" C14 has three collimation screws. The "Old Style" C14, common on older orange-tube models, has three collimation screws plus an extra bolt in the center. You must select the kit that matches your telescope's configuration.

    Is the installation of the HyperStar Conversion Kit reversible?

    Yes, the installation is reversible. The kit replaces the original secondary mirror assembly components. You can save the original parts and reinstall them at a later time if you wish to return the telescope to its factory configuration.

    I have an older orange-tube C8. Can I use this kit to image the North American Nebula (NGC 7000) at f/2?

    Yes. Once the appropriate HyperStar Conversion Kit is installed on your C8 and paired with a HyperStar 8 lens, you will be able to image at f/2. This ultra-fast focal ratio is ideal for capturing vast targets like the North American Nebula (NGC 7000) in a single frame with dramatically shorter exposure times than at f/10.

    After installing the kit on my Celestron SCT, how does it affect high-magnification views of Jupiter?

    The kit does not alter the optical performance for high-magnification viewing. When you re-install the secondary mirror for visual use or planetary imaging, the telescope functions at its native focal ratio (typically f/10 or f/11). Because collimation is retained, your views of targets like Jupiter will be just as sharp as they were before the conversion.

  • Purpose Converts non-HyperStar-compatible Celestron SCTs for use with a HyperStar lens
    Key Feature Maintains telescope collimation when switching between secondary mirror and HyperStar
    Mechanism Threaded ring assembly for easy removal and re-installation of the secondary mirror
    Compatibility Model-specific kits for various Celestron SCTs (e.g., C8, C14)
    Available Versions Different kits are available for "New Style" and "Old Style" secondary mounts
    • Secondary Mirror Conversion Assembly

      (3-piece kit)

  • Starizona Warranty