About this 3D model

This part will allow you to get high quality close-up images using any action camera with a circular protruding lens. It works with gopro models 1-4, and the SJ Cam (as seen in the picture). Go to the instructable for full instructions, a parts list, and a Fusion 360 file that you can adjust instantly to match your particular camera. https://www.instructables.com/id/DIY-Action-Cam-Macro-Lens/