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The miniaturized spectrometer is composed of 4 fundamental pieces, and a clip to attach it to the smartphone. 

It is recommended to print the spectrometer in black color, to avoid light to penetrate. 


The components of the mini-spectrometer to be printed in 3D are: 





The 3D printing was validated with ABS filament in a 3D printer (Flashforge Creator Pro) with 0.1mm of precision, with Makerbot printer software. 

If you have any problem with the 3D models, please send an email to  <>