CHILDWEET Concave and Convex Lens Optical Experiment Set for Physics Teaching Physical Optical Lens Kit Science Education Equipment for Students

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

• Concave lens--the product is safe for students, it can be mounted on the base for convenience use,optical lens experiment kit
• Convex lenses--it is made of plastic and glass material for durable and practical use,concave and convex lens optics
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• Optical trial lens kit--smooth surface, it can be mounted or disassemble from the base, easy to use,Convex Lens
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