6 Pcs Acrylic Glass Light Prism Optical Lens Triangular Semicircular Rectangular Concave convex mirror Len Physics Demonstration Tools Equipment for Physics Teaching Lab Reflection refraction Science auspowers_batchone seasonal Lighting

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6 Pcs Acrylic Glass Light Prism Optical Lens Triangular Semicircular Rectangular Concave convex mirror Len Physics Demonstration Tools Equipment for Physics Teaching Lab Reflection refraction Science auspowers_batchone seasonal Lighting6 Pcs Acrylic Glass Light Prism Optical Lens Triangular Semicircular Rectangular Concave convex mirror Len Physics Demonstration Tools Equipment for Physics Teaching Lab Reflection refraction Science Features: The product contains 6 different prisms that can be used to demonstrate the refraction and reflection of light, different lenses can produce different effects, ideal for students and teachers to use in the demonstration of optical experiments.