Alipis 2sets Physical Concave and Convex Lenses for Optical Experiments Classrooms and Labs Educational Physics Teaching Equipment Made of Sturdy for Light Experimentation

Package List 2 pcs x 1 Set Physical Optical Lens Characteristics - Size: 13.50X5.50X4.50 cm/ 5.31X2.16X1.77 inch Physical Optical Lens. - Material: Glass+Plastic Convex Lens. - This item is a option experiment tool, which is great for teaching. Optical Lens - Made of sturdy plastic and glass material, handheld design is convenient Concave Lens. - Smooth surface, it can be mounted or disassemble from the base, easy to use Physical Teaching Equipment. - ColorBlack Physical Convex Lens - Used in scientific experiments and classroom teaching tool, also a great present for Physics Teaching . - Nice set to show different aspects of lenses and light passing through and bending Physical Optical Experiment.Goods DescriptionPhysical Optical Lens Suitable for better demonstrating the light convergence to students.Optical Lens It is a partner in school teaching.Physical Convex Lens This item is a set of optical demonstrating model, which is a tool for teaching.Concave Lens that can ensure its durability and practicability

• Physical teaching equipment:used in scientific experiments and classroom teaching tool, also a great ,physical optical lens
• Physical convex lens:also a great present to who are interesting in physical optics knowledge,convex lens
• Concave lens:smooth surface, it can be mounted or disassemble from the base, easy to use,physics teaching
• Physical optical experiment:made of sturdy plastic and glass material, handheld design is convenient,optical lens
• Optical lens:can be widely used in classroom teaching, school, home, labs, etc,physical convex lens