Experience the fascinating world of optics with this premium quality equilateral glass prism. Measuring 50 x 50 millimetres, this precision-crafted optical instrument is perfect for demonstrating light dispersion, refraction, and the spectacular rainbow effect. The prism features carefully polished surfaces that ensure optimal light transmission and crystal-clear optical performance. Ideal for physics laboratories, educational demonstrations, and scientific experiments, this prism effectively separates white light into its constituent spectral colours. The equilateral design provides consistent 60-degree angles, making it excellent for both qualitative demonstrations and quantitative measurements. This pack includes one robust glass prism that's suitable for repeated use in academic settings. The prism's substantial size makes it easy to handle while providing visible results even in large classroom settings. Whether you're teaching the principles of light, conducting serious research, or simply exploring the beauty of optical phenomena, this glass prism serves as an essential tool in your scientific arsenal.