CONCAVE OPTICAL LENS FOR LABORATORY OPTICAL LENS INSERTED INTO THE LABORATORY CONCAVE OPTICAL LENS FOR TEACHING OPTICAL LENS FOR TEACHING TOOLS FOR TEACHING PHYSICS PHYSICAL EXPERTS OPTICAL PHYSICS LENS TRANSPARENT OPTICAL LENS SET FOR PHYSICAL AND OPTICAL EXPERIMENTS PHYSICS TEACHING LENS CONCAVE OPTICAL LENS FOR LABORATORY Made of durable material, optical lenses are very durable and withstand long time use. Well polished, smooth surface and not hurting hands during use, can be used with much more confidence. The lightweight and compact optical lens is easy to carry and store. These transparent optical lenses can help students learn and understand more obvious things. Practical teaching tools, both for students who want to learn more about the properties of light, as well as for teachers who want to conduct classes. PACKAGING LIST 1 x semicircular lens, 1 x equilateral triangular lens, 1 x biconcave lens, 1 x biconvex lens, 1 x flat-concave lens OPTICAL LENS INSERTED INTO THE LABORATORY Upgrade your physical experiments with our versatile optical lens. With concave and convex lenses, providing a complete picture of the principles of optics. It is perfect for classroom use, helping students understand complex concepts through hands-on learning. CONCAVE OPTICAL LENS FOR TEACHING Color: various colors Material: acrylic Size: 6,00 x 3,00 x 1,00 cm / 2,36 x 1,18 x 0,39 inches Made of durable material, optical lenses are very durable and withstand long time use. Well polished, smooth surface and not hurting hands during use, can be used with much more confidence. The lightweight and compact optical lens is easy to carry and store. These transparent optical lenses can help students learn and understand more obvious things. Practical teaching tools, both for students who want to learn more about the properties of light, as well as for teachers who want to conduct classes.