Canon, EOS T Ring
Meade Canon EOS T-Mount #07384.
Allows you to attach your Canon EOS to your telescope via a Meade camera adapter, sold separately.
Having the right equipment to shoot art-gallery images of the heavens starts with the right telescope, camera and camera adapter, and ends here, with the right T-mount for your make and model of camera.
Note: Not compatible with "standard" Canon types, use with EOS models only.