The 100x25mm (4x1") glass optical prism is our most popular for white light (sunlight) refraction but compare the light dispersal with other sizes, only $6.95!
You can also imprint this prism for use as a trade show giveaway, science fair prize & more. See examples of: branded corporate glass prism rulers.
|44750-4P||Four Equilateral Prism Special: 50-75-100-150mm||1|
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