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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.

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Explore Scientific 2" T2 Camera Adapter

SKU ES-510365
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
Price Match Policy!
  • Connects DSLR cameras to any 2-inch telescope focuser
  • Standard male T2-thread (M42x0.75) for camera-specific T-rings
  • Enables direct prime-focus astrophotography
  • 2-inch (50mm) barrel maximizes light throughput to the sensor
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty
  • Explore Scientific 2" T2 Camera Adapter

    The Explore Scientific 2" T2 Camera Adapter provides the essential link between your DSLR or mirrorless camera and any telescope equipped with a 2-inch (50mm) focuser. Its standard T2 male thread connects directly to your camera-specific T-ring, creating a secure, rigid imaging train for prime focus astrophotography.

    A Secure 2" Connection for Prime Focus Astrophotography

    This adapter allows you to use your telescope as a high-power telephoto lens for your camera. By seating the 2-inch barrel firmly in your focuser and attaching your camera via a T-ring (sold separately), you place the camera's sensor directly at the telescope's focal plane. This direct, all-metal connection is far more stable and optically pure than holding a camera up to an eyepiece, eliminating vignetting and flexure for sharper, cleaner images.

    2" vs. 1.25" T-Adapter: Why the Larger Barrel Matters

    While 1.25" T-adapters exist, the Explore Scientific 2" T2 adapter is critical for imagers using cameras with APS-C or full-frame sensors. The wider 2-inch barrel provides an unobstructed light path from the telescope to the sensor, preventing the vignetting or corner illumination drop-off that smaller adapters can cause. If your telescope has a 2-inch focuser, this adapter ensures you can take full advantage of your camera's entire sensor area.

  • What else do I need to connect my camera with the Explore Scientific 2" T2 Adapter?

    You will need a T-Ring that is specific to your camera's lens mount (e.g., Canon EOS, Nikon F-mount, Sony E-mount). The T-ring attaches to your camera body, and this T2 adapter then threads onto the T-ring.

    Will the Explore Scientific 2" T2 Adapter work with my 8" Schmidt-Cassegrain telescope?

    Yes, provided your SCT is equipped with a 2-inch visual back or an upgraded 2-inch focuser. This adapter slides directly into any standard 2-inch receptacle, making it compatible with a wide range of SCTs, refractors, and reflectors.

    Does this 2" T2 adapter cause vignetting with a full-frame DSLR?

    This adapter is specifically designed to minimize vignetting with larger sensors. Its 2-inch barrel provides a much wider light path than a 1.25" adapter, making it the preferred choice for illuminating the entire area of full-frame and APS-C sensors.

    How do I attach the Explore Scientific 2" T2 adapter to my camera?

    First, remove the lens from your camera and attach the appropriate T-ring to the camera's bayonet mount. Next, screw the Explore Scientific T2 adapter's male threads into the female threads on the T-ring until it is snug. The entire assembly then inserts into your telescope's 2-inch focuser like an eyepiece.

    Is this adapter suitable for imaging the Orion Nebula (M42) with a wide-field refractor?

    Absolutely. The 2-inch barrel is ideal for wide-field imaging, ensuring the light cone from your refractor fully illuminates the camera sensor. This prevents darkened corners and is critical for capturing large, sprawling targets like the Orion Nebula (M42) or Andromeda Galaxy (M31) in a single frame.

    What is the difference between this T-adapter and a Barlow lens?

    A T-adapter is a non-optical mechanical part used to connect your camera at the telescope's native focal length (known as 'prime focus'). A Barlow lens is an optical device containing lenses that you place between the focuser and the T-adapter to increase the telescope's effective focal length, thereby increasing magnification.

  • Barrel Size 2" (50mm)
    Camera Connection Male T2-Thread (M42x0.75)
    Telescope Connection 2" Nosepiece
    GTIN 4007922006444
    • Explore Scientific 2" T2 Camera Adapter

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  • Explore Scientific Warranty