On another note, on topic:
I just bought yesterday a sh Celestron C6 from a local club colleague and I set it up along with the ST102 in the beginning, and then along with the 130P-DS. Side by side on the AZ-EQ5.
In the beginning, they were mounted only for visual and the sky was cloudy, not even the moon was very visible. After a while the clouds wend away and the moon was lighting all the sky, but then it got pretty foggy.
I saw some bright clusters, the scope kept its collimation during the bagpack transportation, perfect concentric circles.
After about 2-3 o'clock, the sky cleared, only the moon keeping it bright. After observing with both scopes for a while, I decided to put the camera on the scope to show to my girlfriend what we could barely see before she went to bed, the sky being still foggy.
M35, M36, M37, M38, all 20x10s lights, 20 darks, 20 flats, didn't care about bias. ISO3200 with the Canon 550D.
And the moon at about 6 degrees over the horizon.