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Starlight Instruments 3.0" Adapter for Explore Scientific 127 Aluminum OTA's w/ Sliding Dew Shield

SKU SI-A30-1903-ES130A
Original price CA$350.00 - Original price CA$350.00
Original price
CA$350.00
CA$350.00 - CA$350.00
Current price CA$350.00
Price Match Policy!
  • Custom-designed for Explore Scientific 127mm Aluminum OTAs
  • Enables mounting of a 3.0" Starlight Instruments Feather Touch Focuser
  • Machined from high-quality aluminum for maximum rigidity
  • Prevents flexure and tilt with heavy imaging trains
  • Precision fit and finish matches Starlight Instruments quality
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Availability Info
Qualifies for FREE Shipping in Canada on orders over $500.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty
  • Starlight Instruments 3.0" Adapter for Explore Scientific 127 Aluminum OTA's w/ Sliding Dew Shield

    This Starlight Instruments 3.0" Adapter provides the critical, precision-machined interface required to mount a Feather Touch 3.0" focuser onto your Explore Scientific 127mm Aluminum refractor. Machined from a solid piece of high-quality aluminum, it creates a rigid, zero-flexure connection, ensuring your focuser upgrade maintains the perfect optical alignment demanded by astrophotography.

    A Rock-Solid Foundation for Your 3.0" Feather Touch Focuser

    Upgrading to a Feather Touch focuser is about achieving precise, repeatable focus with heavy equipment. This adapter ensures that investment pays off by eliminating the weakest link in the imaging train: the connection to the optical tube. Its robust, single-piece aluminum construction prevents the sag and tilt that can plague generic adapters, preserving pinpoint stars across your entire image frame.

    Seamless Integration with the Explore Scientific ED127

    Designed specifically for the Explore Scientific 127mm Aluminum OTA with its sliding dew shield, this adapter is not a universal-fit part. It guarantees a perfect mechanical and aesthetic match to your telescope. The Starlight Instruments finish and exacting tolerances ensure a secure, seamless fit that looks like it was part of the original telescope design, maintaining the professional look of your setup.

  • What is the purpose of the Starlight Instruments 3.0" Adapter for the ES127?

    This adapter is designed to securely attach a Starlight Instruments 3.0" Feather Touch focuser to an Explore Scientific 127mm refractor with an aluminum optical tube. It replaces the telescope's stock focuser mounting flange, providing the correct threading and a rigid base for the upgraded focuser.

    Will this Starlight Instruments 3.0" adapter fit my Explore Scientific ED127 Carbon Fiber model?

    No, this adapter is specifically machined for the Explore Scientific 127mm Aluminum OTA with a sliding dew shield. The mounting configuration on the carbon fiber versions is different. Using the incorrect adapter can lead to an improper fit and potential optical alignment issues.

    I want to upgrade my Explore Scientific 127 for imaging. Why do I need this specific Starlight Instruments adapter?

    For astrophotography, any flexure or tilt in the optical train can ruin an image by elongating stars, especially at the corners of the sensor. This precision-machined aluminum adapter provides a much more rigid and stable connection than stock components or generic adapters, which is critical when supporting the weight of a heavy camera, filter wheel, and off-axis guider.

    What material is the Starlight Instruments ES127 3.0" adapter made from?

    It is machined from high-quality aluminum and finished in-house at Starlight Instruments to ensure maximum strength, rigidity, and a perfect match with their line of Feather Touch focusers.

    Does the Starlight Instruments 3.0" Adapter for the ES127 allow the focuser to rotate?

    The ability to rotate your imaging train is a feature of the Starlight Instruments focuser itself, not the adapter. This adapter provides the solid, non-rotating base that the focuser's rotating collar acts against, allowing you to frame your target without introducing any looseness into the optical path.

    Is installing the Starlight Instruments 3.0" adapter on an ES127 difficult?

    Installation typically involves removing the stock focuser from the rear cell of the telescope and attaching the new adapter in its place, followed by attaching the Feather Touch focuser to the adapter. While it is a straightforward process for those familiar with telescope hardware, it's important to follow instructions carefully to ensure proper alignment. If you are unsure, consulting your telescope's manual or an experienced technician is recommended.

  • Specifications No specifications available for this product.
    • No items listed in the box for this product.

  • Starlight Instruments 2-Year Warranty