A:AnswerA Canon DSLR camera can be attached to the NexStar 102SLT telescope. Required accessories include a Celestron Universal T-Adapter - 1.25" #93625 and a Celestron T-Ring for Canon EOS-EF Mount Camera #93419. Please note that the NexStar SLT mount is not designed for long exposure astro-photography of deep-sky objects.