EHVYBDX Optical Experiment Box School Physics Experiment Equipment Complete Set of Experiment Box Optical Tools Prism Concave Lens Convex Lens

Happy experiment:You can use this set of optical equipment to carry out optical experiments, and you can work with your children, which is also suitable for scientific experiments in school classrooms Three-line light source: Industrial-grade laser is used, with strong light penetrating power Concave-convex lens:Optical-grade lens, upgraded large-sized concave-convex lens, thickened and smoother frame Acrylic lens: Crystal clear light, strong penetrability, obvious experimental effect Small-hole imaging plate: Three different shapes of small holes, rigorous experiment, good effect, Manufacturer: EHVYBDX