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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.
Tele Vue PMT-2200 T-Ring Adapter 1

Tele Vue PMT-2200 T-Ring Adapter

by TeleVue
SKU TV-PTR-2200
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
Price Match Policy!
  • Connects DSLR/Mirrorless Cameras to 2" 2x Powermate
  • Standard Male T-Ring Thread (M42x0.75)
  • Attaches Directly to Powermate Top Lens Cell
  • Low-Profile, Back-Focus Saving Design
  • Machined Aluminum with Anodized Finish
1 in stock
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Secure Your Imaging Train: The Tele Vue Powermate T-Ring Adapter

    The Tele Vue PMT-2200 T-Ring Adapter is a purpose-built photographic accessory that creates a direct, threaded connection between your camera and the Tele Vue 2-inch 2x Powermate. This adapter is the key to transforming your high-performance visual amplifier into a robust telecentric barlow for high-magnification solar, lunar, and planetary imaging. It replaces thumbscrews and compression rings with a solid, secure link that preserves optical alignment and minimizes flexure.

    Direct-Thread Powermate Connection

    The PMT-2200 is not a universal adapter. It is engineered specifically to thread directly onto the top lens cell of the 2-inch 2x Powermate once the original 2-inch eyepiece holder is removed. This direct attachment creates a single, rigid unit from your camera to the Powermate's optics, which is a critical foundation for sharp, high-resolution imaging. The secure connection prevents the camera from tilting or sagging, a common problem with less stable thumbscrew-based adapters.

    Standard T-Ring Interface for Universal Camera Compatibility

    The adapter presents a standard male M42x0.75 T-thread on the camera side, the universal standard for astrophotography. This allows you to connect any DSLR or mirrorless camera body by using the appropriate T-ring for your specific camera brand (e.g., Canon EOS, Nikon F, Sony E). This simple, effective interface ensures your imaging setup is not locked into a single camera system, providing flexibility for future upgrades.

    Low-Profile, Back-Focus Saving Design

    Every millimeter of back focus is precious, especially when imaging through a telescope. The PMT-2200 is designed to be as short as possible, consuming a minimal amount of optical path length. This efficiency can be the difference between reaching focus or not, particularly on Newtonian reflectors or other systems with limited focuser in-travel. By replacing the bulky eyepiece holder, it positions your camera sensor closer to the ideal focal plane.

    The Trade-Off: Dedicated Functionality

    The primary strength of the PMT-2200 is also its main limitation: it is designed exclusively for the Tele Vue 2-inch 2x Powermate. It will not work with the 4x Powermate, any 1.25-inch Powermates, or standard Barlow lenses from Tele Vue or other manufacturers. This specificity ensures perfect compatibility and performance with its intended Powermate, but it is not a general-purpose accessory. Observers who use multiple amplification systems may need different adapters for each.

  • Will this adapter work with my 4x Powermate?

    No, this adapter (PMT-2200) is designed only for the Tele Vue 2-inch 2x Powermate. The 2-inch 4x Powermate requires the PMT-4201 adapter, which has different threading.

    How do I attach this to my 2x Powermate?

    You must first unthread and remove the chrome 2-inch eyepiece barrel from the top of your 2x Powermate. The PMT-2200 T-Ring Adapter then threads directly onto the exposed lens cell housing.

    What else do I need to connect my DSLR camera?

    You will need a T-ring that is specific to your camera's lens mount (e.g., a Canon EOS T-ring or a Nikon T-ring). The T-ring attaches to your camera body, and this PMT-2200 adapter then threads into the T-ring.

    Does this adapter change the 2x magnification of the Powermate?

    No, because the Powermate is a telecentric design, its magnification factor is nearly constant regardless of the camera sensor's distance. This adapter places the sensor at the correct distance to maintain the specified 2x amplification.

    Is a threaded connection better than a standard 1.25" or 2" nosepiece?

    For imaging, a fully threaded connection is significantly more secure. It eliminates any possibility of tilt or sag that can occur when a camera's weight is held only by a thumbscrew on a nosepiece, leading to sharper images across the frame.

  • Product Code PMT-2200
    Connection to Amplifier Proprietary thread for 2" 2x Powermate top cell
    Connection to Camera Male T-Thread (M42x0.75)
    Compatibility Tele Vue 2" 2x Powermate (PMT-2200) only
    Material Black Anodized Aluminum
    Weight 0.8 oz (23 g)

    • Tele Vue PMT-2200 T-Ring Adapter

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  • Tele Vue 5-Year Limited Warranty