5 Piece Optical Lens Set with Concave and Convex Glass 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) Characteristics -Material:Glass glass convex lens -Size:6.00X1.60X1.00cm/2.36X0.63X0.39in optical lens for science teaching -Color:Transparent physics optical lens -Size:6.00X3.50X1.00cm/2.36X1.38X0.39in transparent convex lens -Size:6.00X3.00X1.00cm/2.36X1.18X0.39in optical lens experiment kit - Made from glass materials, these optical lens are professional and , can be used for long time physics education tool. - Smooth surface, the transparent optical lens are easy to use and clean, save your time and efforts largely convex concave lens. - These glass optical lens are good tool to show how different aspects of lenses and light passing through and bending, very practical optical lens kit. - Physics teaching tools can stimulate cognitive ability in learning, also can be a good helper for teachers to teach optics kit. - With different shape, practical convex and concave lens can explain the knowledge of optics with experiments convex lens.Goods Informationoptical lens Small size, light weight, easy to use and take, these physics teaching lens can stimulate cognitive ability in physics, let you have satisfying using feeling.optics kits Made from glass materials, they are safe and for long period to use.flat convex lens These are some physics optical lens which can be applied to understand the principle of light convergence more intuitively

• Concave lens:well polished, smooth surface, the optical lens will not hurt hands when used, you can use rest assured,science classroom optical device kit
• Glass convex lens:glass material made, these optical lens are with high durability to support long term using,physics optics experiment
• Physics teaching lens:smooth surface, the transparent optical lens are easy to use and clean, save your time and efforts largely,physics education tool
• Convex concave lens:practical teaching tools for you to learn about the properties of light, also good for physics teachers to conduct teaching,physics optical lens
• Optical lens kit:light weight and compact size, the glass optical lens are easy to carry and store, you can feel the great convenience,lens for physics teaching