Skip to content
July 1st: Store will be closed for Canada Day. Orders placed that day will ship on July 2nd.
July 1st: Store will be closed for Canada Day. Orders placed that day will ship on July 2nd.

Language

Country

Celestron T-Adapter, (EdgeHD 8)

SKU CEL-93644
Original price $41.95 - Original price $41.95
Original price
$41.95
$41.95 - $41.95
Current price $41.95
Price Match Policy!
  • Attaches DSLR cameras to 8" EdgeHD optical tubes
  • Threads directly onto the rear cell for a secure connection
  • Enables prime focus photography for terrestrial, lunar, and planetary imaging
  • Required for connecting a camera-specific T-Ring to the telescope
  • Supports long-exposure deep-sky imaging with a separate guidescope
2 in stock
Worldwide Shipping
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty
  • Celestron T-Adapter for 8" EdgeHD

    This Celestron T-Adapter connects your 35mm DSLR or astronomical camera directly to the prime focus of your 8” EdgeHD optical tube, backed by a 2-year warranty. It threads securely onto the telescope's rear cell, creating a rigid connection essential for sharp terrestrial, lunar, and planetary photography.

    Prime Focus DSLR Astrophotography with 8" EdgeHD OTAs

    This T-Adapter is the primary component for attaching a camera to your 8" EdgeHD telescope. By connecting your camera at the telescope's native focal plane, you can capture high-resolution images of the Moon's craters, planetary details like Jupiter's cloud bands, and sharp terrestrial subjects. For imagers looking to capture deep-sky objects, this adapter facilitates long-exposure photography when the system is guided with a separate guidescope and mount.

    To complete the connection to a DSLR, a camera-brand-specific T-Ring is required. The T-Ring attaches to your camera's bayonet mount on one side and threads onto this T-Adapter on the other, ensuring a secure, all-metal imaging train from the telescope to the sensor.

    Celestron 2-Year Warranty Support

    Like all Celestron accessories, this T-Adapter for the 8" EdgeHD is covered by a 2-year factory warranty. This ensures the adapter is free from defects in materials and workmanship, giving you confidence in the mechanical integrity of your imaging setup.

  • What do I need besides the Celestron T-Adapter to connect my DSLR to an 8" EdgeHD?

    You will need a T-Ring specific to your camera's brand (e.g., Canon EOS, Nikon F-mount). The T-Adapter threads onto the telescope's rear cell, and the T-Ring threads onto the T-Adapter, allowing your camera body to securely attach.

    Is this T-Adapter compatible with non-EdgeHD Celestron 8" SCTs?

    No, this adapter is specifically designed for the rear cell thread and back focus requirements of the 8" EdgeHD optical tube. Standard Schmidt-Cassegrain telescopes require a different T-adapter, such as the Celestron #93633-A T-Adapter.

    Can I use this Celestron T-Adapter for visual observing?

    No, this adapter is purely for photography. It does not have a holder for eyepieces. For visual use, you would use a standard 1.25" or 2" visual back and diagonal.

    Will this adapter work for imaging Jupiter with my 8" EdgeHD?

    Yes, this T-Adapter is perfect for prime-focus planetary imaging. It allows you to attach a high-frame-rate planetary camera or a DSLR (in video crop mode) to capture short exposures of bright targets like Jupiter and Saturn.

    Is a guidescope necessary for taking pictures of the Orion Nebula (M42) with the 8" EdgeHD and this T-Adapter?

    Yes, for long-exposure deep-sky photography of objects like the Orion Nebula (M42), a separate guidescope and guide camera are highly recommended. While the adapter provides the physical connection, the long focal length of the 8" EdgeHD requires precise tracking that only autoguiding can typically provide for exposures longer than about 30 seconds.

    Does the Celestron T-Adapter for 8" EdgeHD add any magnification?

    No, this adapter connects your camera at the telescope's prime focus, so it does not alter the native focal length or magnification of your 8" EdgeHD. The image scale on your sensor is determined solely by the telescope's focal length.

  • Telescope Connection Threads onto 8" EdgeHD Rear Cell
    Camera Connection Male T-Threads (M42x0.75)
    Compatible Telescopes Celestron 8" EdgeHD Schmidt-Cassegrain OTAs
    Warranty 2-Year Warranty
    • Celestron T-Adapter for 8" EdgeHD

      × 1

  • Celestron 2-Year Warranty