MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
I've torqued these adapters to each other pretty firmly and bairly heard a sound. I print them in PLA with a 0.5mm nozzle, 0.25mm layers, 4 perimeters and about 25% infill.
It should hold up to most abuse, but I'd still hold the lens firmly with the camera's strap around your neck whenever possible.