EISCO Semi Circular Glass Prism Block - 90mm x 45mm x 15mm
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EISCO Semi Circular Glass Prism Block - 90mm x 45mm x 15mm
90mm (3.5") Semi Circular Glass Block
15mm thick
Perfect for refraction and light experiments
3.5" Semi Circular Block - Glass, dia 90 x 16mm thickness. Clear glass, all faces are polished. Pitcure shows 2 blocks only one 3.5" semi circular glass block is represented in listing.