Explore the fascinating world of light with our prism glasses!  These highly efficient, double axis, holographic diffraction grating lenses are designed to separate light from any source into its spectral components for in-depth study and analysis. The lenses are mounted in sturdy cardboard frames, making them durable and easy to handle for students and researchers alike. Whether you're conducting experiments in a lab or simply want to learn more about the properties of light, these prism glasses are an essential tool for any science enthusiast. Unleash your curiosity and delve into the intricacies of light with prism glasses!