5pcs Optical Lens Set Glass Concave Convex for Physics Teaching

Package Include 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 -Size:6.00X3.00X1.00cm/2.36X1.18X0.39in science teaching tools -Material:Glass physics teaching tools -Color:Transparent physics optical lens -Size:6.00X1.60X1.00cm/2.36X0.63X0.39in optical lens for science teaching -Size:6.00X3.50X1.00cm/2.36X1.38X0.39in optical lens - Well polished, smooth surface, the optical lens will not hurt hands when used, you can use rest assured convex lens. - Clear optical lens can help you learn and understand more specifically how to find the principle of light convergence glass concave lens. - Practical teaching tools for you to learn about the properties of light, also for physics teachers to conduct teaching transparent optical lens. - Glass material made, these optical lens are with high durability to support long term using. experiment tools - Light weight and compact size, the glass optical lens are easy to carry and store, you can feel the great convenience transparent convex lens.Goods Descriptionoptical lens These optical lens for physics teaching adopt glass materials, safe and to support long term using.glass optical lens Small size, easy to take, use and clean, the optical lens kit can let you have using experience.physics teaching 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 for teaching--light weight and compact size, the glass optical lens are easy to carry and store, you can feel the great convenience,glass concave lens
• Lens for physics teaching--these glass optical lens are tool to show how different aspects of lenses and light passing through and bending, very practical,physics optical lens
• Physics lens--clear optical lens can help you learn and understand more specifically how to find the principle of light convergence,experiment learning
• Optical lens for science teaching--physics teaching tools can stimulate cognitive ability in learning, also can be a helper for teachers to teach,convex lens
• Transparent convex lens--well polished, smooth surface, the optical lens will not hurt hands when used, you can use rest assured,clear optical lens