T-ring for attachment to mirrorless canon M-mount camera houses, for example, to Celestron T-adapters T-2 inner thread (42x0.75mm) Stable bayonet flange locks to use a safe stop, you must have the zenit prism and/or Remove the eyepiece from your telescope. Then all you have to do is replace your camera lens with the T-ring and attach this combination with the Celestron T-adapter to the SC thread of your telescope or use a 2 "/t-2 plug-in sleeves if your telescope has a 2" eyepiece clamp. Please note: This T-ring only fits on mirrorless EOS M-mount cameras. It does not work with other Canon camera houses, such as EOS RF-Mount or EOS EF-Mount models, without using a Canon adapter that upgrades these cameras on M-mount.
