Collecting background info for a new gopro guide/project

For Sale Conversions:
http://stuntcams.com/shop/gopro-black-modified-lens-camera-infrared-capable-p-579.html
http://ragecams.com/shop/gopro-hero3-silver-modified-night-vision-36mm-p-555.html
http://www.ghosthuntingcamera.com/gopro

Guide for older models and parts for sale:
http://stuntcams.com/shop/gopro-camera-lens-changing-guide-p-326.html

Misc:
http://pinterest.com/isdabenx/gopro-diy-tips-info-help/

Filter-Removal time-lapse. The Filter is removed at 1:30
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