Luxshiny 2 Sets Physical Optical Lens Concave Convex Lens Set Therapy Tools School Learning Equipment

Package Include 2 pcs x 1 Set Physical Optical Lens Characteristics - Size: 13.50X5.50X4.50 cm/ 5.31X2.16X1.77 inch Physical Convex Lens. - Material: Glass+Plastic Concave Lens. - Can be widely used in classroom teaching, school, home, labs, etc Convex Lens. - The product is safe for students, it can be mounted on the base for convenience use Optical Lens. - Easy to use, better demonstrate the optical principles and effects, easy to use Physical Optical Lens. - It is made of glass and plastic material, and practical for long time use Physics Teaching . - ColorBlack Physical Optical Experiment - It is a great tool for students to learn physics formula and the principle of light refraction Physical Teaching Equipment.Goods InformationOptical Lens If you are looking for a professional and reasonably physical optics lens, then your research is here.Physical Optical Experiment It is made of and craftsmanship, and practical, and can provide you with stable working performance.Physical Convex Lens That's because our products can meet your needs

• Physical optical experiment-- and unique design, workmanship, convenience to use,physics teaching
• Optical lens--can be widely used in classroom teaching, school, home, labs, etc,physical teaching equipment
• Concave lens--smooth surface, it can be mounted or disassemble from the base, easy to use,convex lens
• Physical convex lens--it is a a great teaching tool for school, learning about the properties of light,concave lens
• Physical optical lens--used in scientific experiments and classroom teaching tool, also a great present for ,concave lens