Celestron T-Adapter for 8" EdgeHD

  • Sale
  • Regular price $22.95
  • Celestron T-Adapter for 8" EdgeHD

    • Sale
    • Regular price $22.95
    • ITEM #



    Celestron T-Adapter for 8" EdgeHD

    Celestron T-Adapter for 8ƒ??????????? EdgeHD

    A Celestron 93644 T-Adapter allows you to attach your 35mm SLR camera to the prime focus of your 8ƒ??????????? EdgeHD telescope. This arrangement is used for terrestrial photography and short exposure lunar and planetary photography. It can also be used for long exposure deep-sky photography when using a separate guidescope.

    T-Adapter for 8ƒ??????????? EdgeHD optical tube threads onto the rear cell. Both a T-Adapter and T-Ring are required to mount a DSLR camera to your instrument..

    Celestron Product Number: 93644

    Additional Information

    Adapter TypeAdapters
    Free ShippingYes
    Warranty2 Year Warranty

    Questions & Answers

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    • Hi, Is this adaptor compatible with Celestron's 9.25" SCTs?

      This adapter will thread on to any C9.25 (with the 2" visual back adapter on the EdgeHD), but the length is really only designed for the 8" EdgeHD. For the 9.25" Edge, you would be better off with the CE-93646 which fits the larger 3.29" thread. For a 9

    • Is this 2" adapter of 1.25"? if it's the latter then what would you recommend as i need 2" adapter to be used for astro cameras like QHY 183c or a full frame DSLR camera

      Good afternoon and thanks for asking. This is a 2" T-Adapter. All that is needed is the appropriate T-Ring for your camera.

    • Is there a way to use a 2" filter with this adapter and a dslr? How could I combine them?

      The only way to add a 2" filter inline (and only with a Canon DSLR) would be with the Baader Protective T ring for Canon: https://www.optcorp.com/baader-protective-wide-t-ring-for-eos-w-2-nosepiece.html. The included 2" nosepiece can be removed, a 2" fil

    • Do I need this T-adapter if I buy the .7 focal reducer? https://www.optcorp.com/celestron-94242-7x-focal-reducer.html

      Yes, this T adapter splits into 2 pieces so that you have the 78mm back focus length for f/10 and the 50mm back focus length for f/7. Both then accept T rings or other T2 attachments with the sensor distance 55mm behind the T adapter.

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