Spectrometer Attachment for Smartphones

Unlock the hidden spectrum of your light sources with this fully 3D-printable smartphone spectrometer! Designed for photographers, educators, and curious minds, this compact and modular attachment turns your phone into a powerful spectroscopic tool. Whether you're comparing studio lights, testing LED quality, or exploring the physics of blackbody radiation, this spectrometer reveals what your eyes can’t see. Easy to print, assemble, and align—with adjustable phone mount and optional resolution extension—it’s perfect for classrooms, home labs, or anyone who wants to understand their light beyond color temperature. Boost MeEnjoy practical projects like this one?Give me a boost - it's completely free for you, but it means the world to me! Your support helps me improve my designs and stay motivated to create even more useful tools. Thank you! 🙌Printable parts list (numbers as in photos):…Spectrometer Main Body Slit Plate (0.5 mm slit) Extension Module (optional)Phone Mount BasePho