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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
Starlight Instruments 3.0" Adapter for Carbon Fiber Explore Scientific 127mm Telescope

Starlight Instruments 3.0" Adapter for Carbon Fiber Explore Scientific 127mm Telescope

by Starlight Instruments
SKU SI-A30-1903-ES127
$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00
Price Match Policy!
  • Enables mounting a Starlight Instruments 3.0" focuser
  • Designed specifically for the Explore Scientific 127mm Carbon Fiber telescope
  • Provides a secure, no-flex connection for astrophotography
  • Machined for a precise fit to the optical tube
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  • Description
  • FAQ
  • Specifications
  • Warranty

  • Starlight Instruments 3.0" Adapter for Carbon Fiber Explore Scientific 127mm Telescope

    This Starlight Instruments 3.0" Adapter is the essential component for upgrading your Carbon Fiber Explore Scientific 127mm telescope with a premium Feather Touch focuser. It creates a direct, secure mechanical link between the optical tube and a 3.0" Starlight Instruments focuser, replacing the stock unit to achieve the stability and precision required for serious astrophotography.

    A Precision Connection for Your 3.0" Feather Touch Focuser

    Upgrading to a Feather Touch focuser eliminates image shift and provides the fine control needed for critical focus with heavy imaging trains. This adapter is engineered specifically to bridge the gap between the Explore Scientific 127mm carbon fiber tube and a Starlight Instruments 3.0" series focuser, ensuring a rigid, perfectly aligned connection that won't flex under load.

    • Seamless Integration: Designed to attach directly to the rear cell of the ES 127mm Carbon Fiber model, providing a solid base for your new focuser.
    • Imaging-Ready Stability: By replacing the stock focuser, you gain the ability to use a robust rack-and-pinion or Crayford focuser that can handle heavy cameras, filter wheels, and off-axis guiders without slipping or tilting.
    • Durable Construction: Machined by Starlight Instruments in the USA, this adapter maintains the high standards of their focusers, ensuring a reliable and long-lasting fit.

  • What is the purpose of this Starlight Instruments 3.0" adapter?

    This adapter allows you to remove the stock focuser from your Explore Scientific 127mm Carbon Fiber telescope and replace it with a high-precision Starlight Instruments 3.0" Feather Touch focuser. This is a common upgrade for astrophotographers who need a more robust focuser for heavy camera systems.

    Is this adapter compatible with any Starlight Instruments focuser?

    No. This adapter is specifically designed for Starlight Instruments' 3.0" focusers, such as the FTF3015B-A or FTF3025B-A. It will not work with their 2.0", 2.5", or 3.5" models.

    Why should I upgrade the focuser on my Explore Scientific 127mm telescope?

    While the stock focuser is suitable for visual use, a Starlight Instruments Feather Touch focuser offers significant advantages for astrophotography. These include a higher load capacity for heavy cameras, zero image shift, and an ultra-fine 10:1 focusing ratio for achieving perfect focus, which is critical for high-resolution imaging.

    Will this adapter fit the aluminum tube version of the Explore Scientific 127mm?

    This adapter is specified for the Carbon Fiber model of the Explore Scientific 127mm telescope. Compatibility with other versions, such as the aluminum tube model, is not guaranteed as the rear cell mounting threads or dimensions may differ.

    Does installing this adapter require drilling or modifying my telescope tube?

    No. This adapter is designed to attach to the existing mounting points on the telescope's rear cell once the original focuser is removed. It does not require any permanent modification to your optical tube.

    Can I use this Starlight Instruments adapter to mount my camera directly to the telescope?

    No, this is not a camera adapter. It is a mechanical adapter designed solely to mount a 3.0" Starlight Instruments focuser onto the telescope tube. You will still need the appropriate camera adapters to attach your camera to the focuser itself.

  • Compatibility Starlight Instruments 3.0" Focusers
    Telescope Fit Explore Scientific 127mm (Carbon Fiber Model)
  • Starlight Instruments 2-Year Warranty