5pcs Optical Experiment Lens Set Glass Lenses for Physics Demonstrations Includes Semicircular Triangular and Rectangular Designs Teaching Tools for Light Refraction Experiments

Package Include 5 x Optical lens Characteristics -Size: About 6x3x1cm / 2.36x1.18x0.39in Semicircular Lens -Material: Glass Optical Experiment Glass Lens -Color: Transparent Physics Teaching Tools - Can be as a great present to who are learn the principle of light refraction Physics Demonstrator Equipment. - Made of for and practical use Optical Experiment Lens. - Intuitive and specific, it is conductive to help students understand and learn Triangular Lens. - Can be helpful for students to learn physics formula and the principle of light refraction Optical Experiments Tools. - Glass material, all around the grinding processing Transparent Glass Lens.Goods InformationRectangular Lens Suitable for better demonstrating the light refraction to students.Optical Experiment Glass Lens This item is a set of optical demonstrating model, which is a tool for teaching.Semicircular Lens Made of glass material, it is clear and visual to see the

• Physics teaching tools:made of for and practical use,physics teaching equipment
• Optical experiment glass lens:a variety of lenses to meet the needs of the experiment, it provides convenience for both teachers and students,rectangular lens
• Semicircular lens:the storage box packaging is convenient to take and carry,optical experiment lens
• Triangular lens:can be as a great present to who are learn the principle of light refraction,transparent glass lens
• Physics demonstrator equipment:used in scientific experiments and classroom demonstrations, for use,optical experiments tools