5pcs Optical Lens Set Glass Concave and Convex for Physics Teaching

Package List 1 x optical lens(cylindrical convex lens) 1 x optical lens(cylindrical concave lens) 1 x optical lens(semicircle lens) 1 x optical lens(rectangle lens) 1 x optical lens(equilateral triangle lens) Features -Product Info:Optical lens set -Material:Glass -Size:6.00X3.50X1.00cm/2.36X1.38X0.39in -Size:6.00X1.60X1.00cm/2.36X0.63X0.39in -Size:6.00X3.00X1.00cm/2.36X1.18X0.39in -Color:Transparent - Practical teaching tools for you to learn about the properties of light, also good for physics teachers to conduct teaching transparent optical lens. - Clear optical lens can help you learn and understand more specifically how to find the principle of light convergence optical lens. - Light weight and compact size, the glass optical lens are easy to carry and store, you can feel the great convenience. - Glass material made, these optical lens are with high durability to support long term using. - Well polished, smooth surface, the optical lens will not hurt hands when used, you can use rest assured concave lens.Goods Descriptionphysics teaching lens Small size, easy to take, use and clean, the optical lens kit can let you have .convex lenses These optical lens for physics teaching adopt glass materials, safe and durable to support long term using.glass convex lens These concave lens and convex lens can help you earn and understand more specifically and obviously how to find the principle of light convergence

• Optical lens kit--these glass optical lens are good tool to show how different aspects of lenses and light passing through and bending, very practical,convex lens
• Convex lenses--made from glass materials, these optical lens are professional and durable, can be used for long time,transparent optical lens
• Glass optical lens--physics teaching tools can stimulate cognitive ability in learning, also can be a good helper for teachers to teach,flat convex lens
• Optical lens for science teaching--practical teaching tools for you to learn about the properties of light, also good for physics teachers to conduct teaching,convex concave lens
• Transparent convex lens--glass material made, these optical lens are with high durability to support long term using,concave and convex lens optics