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Yes. The T-adapter is built-in to the eyepiece drawtube. The T-threads are seen at the end of the eyepiece drawtube on Fig 2-12 on page 7 of the manual.

http://www.celestron.com/c3/images/files/downloads/1267319257_travelscopeinst.pdf

In order to attach a DSLR-type camera to it, you would additionally need a T-ring for your camera body.

Here is general information on how to use them:

http://www.celestron.com/c3/support3/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=2132