PZ0420 / 600TVL Board Camera Housing

** update 10/15
Added pz0420-top-swivel-v2-no-perf.stl

This is the SMALL version of the top case but with a swivel bracket which fits the 34mm x 34mm version of the camera (when you pull off the perforated tabs).
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** update 10/4
1) Reuploaded pz0420-top-no-swivel-v2-no-perf.stl (small version) to fix some spacing issues
2) Reuploaded pz0420-nose.stl increased depth and width of notch - apparently not all pz0420s are manufactured with the same lens mounts
- added a second notch