UNILAB Perspex Triangular Prism - 38x38mm

This clear Perspex triangular prism is ideal for demonstrating light refraction and dispersion in science lessons. Designed for easy handling by students, it supports engaging practical experiments in primary, secondary and college classrooms.

• Made from durable, clear Perspex for excellent light transmission
• Equilateral triangle shape with 60° angles
• Each face measures 38mm; height is 38mm
• Refractive index of approximately 1.5
• Polished faces for experiments; matt base for stability on benches