Ideal for laboratory and classroom use, this set of optical concave and convex lenses is designed to facilitate a wide range of physics experiments. The acrylic lens set allows students to explore the properties of light and optics through practical experiments. Ideal for science teachers, this kit helps make complex optical principles accessible and understandable for students. Features -Color:Transparent -Material:Acrylic -Size:5.90X1.90X0.60cm/2.32X0.75X0.24in -Comprehensive lens set: featuring both concave and convex lenses, this set is designed to meet the diverse needs of optical experiments in physics education -High light transmission: the acrylic lenses provide excellent transparency, ensuring that light through with minimal distortion for accurate results -Multifunctional use: ideal for a variety of optical experiments, these lenses can be used to study light refraction, image formation, and other in physics -Long-lasting acrylic material: the lenses are made from Long-lasting acrylic, making them resistant to damage and suitable for frequent use in classroom settings -Teaching tool: this set is ideal for science teachers looking to provide students with experience in optical experiments, enhancing their understanding of complex concepts Package list: 2 x sets of acrylic lens(8pcs per set)