[yyh1002] has skirted the problem by creating a customizable modular mounting system, and it’s taken the 3D-printing world by ... buttons or interfering with camera placement.
But of course, that’s half the fun. For a perfect example of this process, check out the latest update on the 3D printed DSLR camera mount that [isaac879] has been working on. When we last ...
The cell phone interfaces to the spectrometer body with the camera pointed directly at the grating in the spectrometer face. This is seen below with rubber bands used to hold things together. In this ...