5pcs Physics Teaching Optical Lens Glass Concave Convex Set

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:6.00X3.50X1.00cm/2.36X1.38X0.39in -Size:6.00X3.00X1.00cm/2.36X1.18X0.39in -Material:Glass -Color:Transparent -Size:6.00X1.60X1.00cm/2.36X0.63X0.39in -Product Info:Optical lens set - With different shape, practical convex and concave lens can explain the knowledge of optics with experiments clear optical lens. - Smooth surface, the transparent optical lens are easy to use and clean, save your time and efforts largely 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 lens for physics teaching. - Made from glass materials, these optical lens are professional and durable, can be used for long time. - Physics teaching tools can stimulate cognitive ability in learning, also can be a good helper for teachers to teach concave lens.Goods Descriptionconvex concave 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.physics teaching lens Made from glass materials, they are safe and durable for long period to use.lens for physics teaching These are some physics optical lens which can be applied to understand the principle of light convergence more intuitively

• Optical glass for education--smooth surface, the transparent optical lens are easy to use and clean, save your time and efforts largely,physics optics experiment
• Optics kits--light weight and compact size, the glass optical lens are easy to carry and store, you can feel the great convenience,optics kit
• Glass optical lens--well polished, smooth surface, the optical lens will not hurt hands when used, you can use rest assured,lens for physics teaching
• Clear optical lens--made from glass materials, these optical lens are professional and durable, can be used for long time,glass convex lens
• Transparent convex lens--clear optical lens can help you learn and understand more specifically how to find the principle of light convergence,optical glass lens