Description This magnetic optical lens set is designed to demonstrate light convergence, refraction, and reflection principles. Featuring a prism, it offers a hands-on approach to exploring optical phenomena. Its transparent design ensures clear visibility, making it ideal for science experiments and educational demonstrations. Features -Color:Transparent -Material:Acrylic, magnet -Size:9.00X2.50X1.00cm/3.54X0.98X0.39in(convex lens) -Size:9.00X3.00X1.00cm/3.54X1.18X0.39in(Concavelens) -Magnetic design: the magnetic attachment ensures quick installation and removal, enhancing efficiency during optical experiments and reducing setup time -reliable optical material: made with sturdy optical grade material, it makes sure precise light convergence, refraction, and reflection for advanced scientific studies -Versatile geometric shapes: features designs, catering to diverse optical experiment needs and expanding research possibilities -Strong magnetic stability: equipped with magnetic adsorption, it securely attaches to metal surfaces, minimizing movement and ensuring accurate experimental results -Educational and research use: ideal for educational demonstrations and laboratory research, it enhances the teaching and learning experience in physics and opticsPackage list: 1 x convex lens 1 x Concave lens