This is a basic spectroscope that can view spectra emitted by light sources. It's lightweight, easy to use, and makes a great activity both in the classroom and at home. Experiment with different kinds of lights both indoors and outdoors. Spectroscope measures 10.25" long. Body has a diameter of 1", and ends have a diameter of 1.15". There are 500 lines/mm on the grating.
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