Large Right Angle Prism, 2.9"(74 mm) Hypotenuse, 2" (50mm) Sides, Made of Acrylic

Amlong Crystal 2.5 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 60mm

Amlong Crystal Clear Pyramid 2.75 inch High with Gift Box

Amlong Crystal 8 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 200mm

Small Right Angle Prism, 1.4" (35mm) Hypotenuse, 1" (25mm) Sides, Made of Acrylic

Amlong Crystal 6 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 150mm

Eisco Labs Equilateral Acrylic Prisms With 1 inch Sides, Set of 3 Prisms - 1 Inch, 2 Inch, and 4 Inch Lengths

United Scientific PAR100 Acrylic Right Angle Prism, 100mm Length, 25mm Right Angle Side, 35mm Hypotenuse

CynKen 1Pcs Optical Glass RGB Dispersion Prism X-CUBE for Physics Teach Decoration Art

United Scientific CUBAO2 Acrylic Cube Prism, 2" Sides

H&D HYALINE & DORA 4.3" H Large Clear Crystal Pyramid with Gift Box for Prosperity