Phone: (519) 746-4761

Canadian Address:

169 Lexington Court, Unit I

Waterloo, ON, N2J 4R9


US Address:

Niagara Falls, NY 14305

Canadian/International ship from Waterloo; US orders from Buffalo, NY.

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BK7 Glass Science Prisms

Equilateral BK7 glass prisms for light dispersion experiments; you can even custom imprint them.

Great prices when you buy just one; unbeatable prices on quantity.

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Check out this chandelier made with special 225mm (9") glass prisms. Thanks to Fabray Lighting Design, Comstock Design, TableM, and AdLight for sharing this image & allowing us to show it.

Glass Prism Chandelier


These prisms are made with clear BK7 glass which work well with visible light & refract light it to produce a clear rainbow spectrum.

For the truly curious, you can also show that these prisms separate out light in the infrared region as discovered by William Herschel.