Reddit reviews Amlong Crystal 2.5 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 60mm
We found 1 Reddit comments about Amlong Crystal 2.5 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 60mm. Here are the top ones, ranked by their Reddit score.
Use this triangular prism to split a beam of light into its spectral components (the colors of the rainbow).Side Length: 1.38 inch / 35mm, More Than Average Width, Stable Handheld.Show your kids a rainbow, or have photography fun.Material: Optic glass, not plastic.With AMLONG CRYSTAL Authentic Brand Logo Box, Fully Protected Package.
I think any should do. Here is the one I have.
This is a picture I got with it.
One more.