The attached image was taken by hand-holding the camera at the eyepiece.
Scope:
12" f/5 Skywatcher Goto Dobsonian
13mm Nagler eyepiece + 2x Barlow
Camera:
Sony CX700 camcorder.
The image is a single frame from the video with only exposure/contrast adjustments in Lightroom.
Here's the raw video that the image was taken from: