Description
Celestron Canon M-Mount T-Ring (#93407)
Connect your Canon M-series mirrorless camera to your telescope for prime-focus astrophotography.
If youre using a Canon EOS M-mount mirrorless camera, this Celestron T-Ring is your essential first step into the world of astroimaging. Designed specifically for Canons compact mirrorless M-series bodies, this adapter lets you attach your camera securely to any T-thread-compatible telescope adapterperfect for capturing high-quality images of the Moon, planets, and deep sky wonders.
Purpose-Built for Canon M-Series Mirrorless Cameras
Mounting the T-ring is quick and intuitive. Simply align the ring with your Canon M-mount camera body, twist to lock, and you’re ready to connect to your telescope or spotting scope. The back of the ring provides standard M42 x 0.75 (T-thread) compatibility, allowing it to pair seamlessly with popular Celestron T-adapters and other industry-standard accessories.
Compatibility Note: This ring fits Canon EOS M-mount mirrorless cameras only. It does not work with Canon EF, EF-S, or RF-mount DSLRs and mirrorless bodies unless a separate Canon adapter is used to convert those mounts to M-mount.
Built to Last in the Field
Celestron’s Canon M-Mount T-Ring is machined from durable aluminum and finished with a sleek black anodizing that resists wear in outdoor environments. The glare-threaded interior minimizes stray light for better contrast in long exposures, while the ribbed exterior provides a secure grip for attaching and detaching the ring, even when wearing gloves.
Whether youre imaging wide nebula fields or dialing in crisp lunar detail, this T-ring ensures your camera sits rock-steady on the optical axisjust where it needs to be.
Key Features
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Securely connects Canon M-mount mirrorless cameras to T-thread telescope adapters
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Precision-machined aluminum with black anodized finish
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Standard M42 x 0.75 T-thread for compatibility with a wide range of accessories
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Glare-threaded internal finish improves image contrast
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Ribbed grip surface for easy handling and secure fit
Final Thoughts
A reliable T-Ring like this one is your gateway to telescope photography with Canon M-series cameras. Whether youre imaging through a refractor or reflector, the Celestron Canon M-Mount T-Ring delivers the secure fit and optical compatibility you need to get startedand keep going.
Tech Details:
| Thread: | M42-0.75 |
| Camera mount: | Canon M-mount for mirrorless cameras |
| Construction: | Aluminum black anodized |
| Outside Diameter: | 65mm (2.56″) |
| Thickness from flange: | 10mm (0.39″) |
| Weight: | 1.76 oz (50 g) |






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