Economy Spectroscope Tube - 15pk - Eisco Labs

This is a fifteen pack of basic spectroscopes that can view spectra emitted by light sources. They're lightweight, easy to use, and make a great activity both in the classroom and at home. Experiment with different kinds of lights both indoors and outdoors. Each spectroscope measures 10.25" long. Body has a diameter of 1", and ends have a diameter of 1.15"