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    What People Are Saying

    Been Making Rainbows Everywhere!
  • Teresa
  • 10/02/2015
  • We have been making rainbows everywhere! My daughter is thrilled. Nice heavy glass too.
    Nice prism!
  • Dawn A
  • 04/21/2015
  • My homeschooled niece was amazed at how easy it was to see the rainbow spectrum with this prism. It is a good size for her experiments and solid.
    Wonderful product!
  • Kim
  • 04/19/2015
  • This is a great product to explain the way light works to students.

    reward points

    Prism, glass, 25mm x 75mm

    Ages 8+

    Item# OP-PRISM

    $6.70 in_stock

    In Stock

    Order now to ship Monday, 09/25. Express shipping is available.
    Product Overview
    See light refract into miniature rainbows with this equilateral glass prism.

    Quantity Pricing

    Save big when you purchase at the quantity levels shown below!


    QUANTITY 1 - 9 10+
    PRICE $6.70 $6.05
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    • Product Details

      Prism, glass, 25mm x 75mm

      As seen in Parents magazine! Read all about it here.

      See light refract into miniature rainbows with this very nice equilateral glass prism. Our equilateral prism is made from high quality optical glass. It is 75 mm long with 25 mm sides and has beveled edges. You will be delighted!

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