Optical glass material: This prism is made of high-quality K9 crystal, not plastic or acrylic. There is no lead in the crystal we use for our prisms. It is a great size and weight and perfectly formed without defects. Show a rainbow: Triangular Prism is useful to split beams of light into different spectral components, which are displayed as the colors of the rainbow. Wide application: Our prism can be used in class for teaching children about light spectrum, photography, home or wedding decor or using as a pendant as part of a candlestick.
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