An 'S' shaped acrylic bar (220 x 20 x 20 mm) which can be used with the Ray box to demonstrate total internal reflection. It helps students to understand the principles of optical communications. The bottom of the bar is white to aid visibility.
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We are currently unable to calculate your contract price for this item. List price is being displayed temporarily. When your order is processed, you will be invoiced at your contract price even though list price is displayed now