4" Amlong Crystal Optical Glass Triangular Prism for Teaching Light Spectrum Physics 100mm
Price: $12.90
  • Use this triangular prism to split a beam of light into its spectral components(the colors of the rainbow).
  • Side Length: 1.10 inch / 30mm
  • Prism Length: 4 inch / 100mm
  • Show your kids a rainbow
  • Material: optic glass, not plastic

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