EHVYBDX Physics Laboratory Optical Kit, Optical Bench Concave Convex Lens for Science Light Refraction Equipment Lens Prism Set

Understand how light moves, reflect, refract and inspect optics through experiments in multiple projects. Three light sources: The bald head can be moved independently, easy to use and quick to adjust. It is easy enough for junior high school students (7th, 8th, 9th grade) and children to explore in advance and be interested in physics. Application scope: optical experiment, physics teaching instrument, physics experiment, aperture imaging/light reflection/light refraction/lens imaging law/direct light/three primary colors/convex lens imaging law, etc. Service: If you have any questions about our products, please contact us in time, we will reply you as soon as possible within 24 hours. Happy shopping!, Manufacturer: EHVYBDX