Activity & Learning Toys

Optical Experiment Box Optical Bench Small Hole Imaging Concave and Convex Lens Physical Optical Teaching Science Experiment Optical Lens Pinhole Imaging Optics Equipment Tools Physics Optical Experiments: Refraction of light, convex lens refraction, lens refraction, refraction, etc. Three Way Linear Light Source can be adjusted by using a screwdriver to adjust the direction of light. Lens Material: quality materials, good... Optical Experiment Box Optical Bench Small Hole Imaging Concave and Convex Lens Physical Optical Teaching Science Experiment Optical Lens Pinhole Imaging Optics Equipment Tools Physics