ZMR250 mount for Sony Mini 600TVL camera

Mounting the Sony Mini 600TVL camera on a ZMR250 is a challenge. The original mounting holes on the sides of the camera will strip out if the camera is hit ever so lightly. Likely on the first test flight. The next mounting alternative is to use threaded plastic rings around the lens and mount the camera through a holder. There are a few that can be found here:
http://www.thingiverse.com/thing:725352
My front plastic ring stripped out after only a few flights, so I cancelled that idea.

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