I modded the Sony Nex E-mount 2 telescope 1,25" to work in a 2" eyepiece.

Sony Nex 5 2" telescope mount ready for 3D printing:

I was able to test it the other evening. The sky conditions were not the best.  M05 was hard to see in the light of the almost full moon.

For this shot the camera was attached to a 15" F5 Discovery Truss Dobsonian.

For this shot of M05 the camera was attached to a Celestron NexStar 130 slt.