Educational Diffraction Grating – Set of 50


Educational Diffraction Grating – 500 lines/mm – set of 30

With a classroom set of 30 diffraction gratings you can see the rainbow in white light, teach and learn about diffraction or perform science experiments and labs including measuring  the wavelength of a laser!

500 lines/mm diffraction grating mounted in a 2″X2″ cardboard frame for easy use with students and science experiments.