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

• Convex lenses:glass material made, these optical lens are with high durability to support long term using,optics kit
• Optical lens:practical teaching tools for you to learn about the properties of light, also good for physics teachers to conduct teaching,optical lenses
• Convex concave lens:with different shape, practical convex and concave lens can explain the knowledge of optics with experiments,transparent convex lens
• Glass concave lens:well polished, smooth surface, the optical lens will not hurt hands when used, you can use rest assured,optical lens kit
• Lens for physics teaching:these glass optical lens are good tool to show how different aspects of lenses and light passing through and bending, very practical,physics education tool