Activity & Learning Toys

ASumPio Physical Optical Kit Experiments Parallel Light Source Pinhole Imaging Optical Experiment Box School Physics Experiment Equipment Concave-convex lens:Optical-grade lens, upgraded large-sized concave-convex lens, thickened and smoother frame Three-line light source: Industrial-grade laser is used, with strong light penetrating power Acrylic lens: Crystal clear light, strong... ASumPio Physical Optical Kit Experiments Parallel Light Source Pinhole Imaging Optical Experiment Box School Physics Experiment Equipment