Modify Raspberry Pi 2 case to add 52mm filter mount
Just bought a Pi NoIR (Infrared version of Camera Module). Then I want to test the effect of infrared photo with Hoya R72 filter (for Infrared Photography to blocks Visible Light Up To 720nm). So I have to add a 52mm filter mount on the Raspberry Pi 2 case.
52mm Hoya R72 Infrared filter:
Attract something like Blu-Tack on a 27-52mm conversion ring: