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Spectrometer construction

Public Lab Desktop Spectrometry KitPublic Lab Origami Spectrometer

Public Lab has developed multiple open source Do-It-Yourself spectrometer designs. Choose between the following:

Desktop Spectrometry Kit - a precise and inexpensive webcam-based design built in a conduit box

Foldable Mini-spectrometer - a small paper model which attaches to a smartphone

Both can be made from simple, easy to find materials for very little money. You can also purchase a kit to get started faster at the Public Lab Store