Iplusmile 60 Pieces Double Convex Lens 25mm Diameter Transparent Acrylic Spherical Optical Processing Lens with Ground Edge for Physics Laboratory

✅✅✅Well polished, the surface is smooth and won't hurt your hands when using it, making it more safe to use. Biconvex Lens 25mm Diameter Clear Acrylic Spherical Optical Machining Glass Lens with Polished Edges for Physics Lab Classroom ✅✅✅Made of high quality materials, these optical lenses are highly durable for long-term use. Our 3D lens has a wide viewing angle, suitable for reading newspapers, books, magazines, maps, science, jewelry, inspection, rocks, handicrafts, etc. ✅✅✅These transparent optical lenses can help students learn and understand how to find principles more concretely and clearly. This magnifying glass lens helps you read grocery store labels, restaurant menus, bottles, and anything else printed in fonts that are too small to read. ✅✅✅Lightweight and compact size optical lens is easy to carry and store, you will feel its great convenience. Easy to store, you can put it on your desk or in your bag. Note that both sides of this lens have different degrees of protrusion, one side being a little larger and the other side being a little smaller. ✅✅✅Practical educational tool for students to learn about the properties of light or for teachers to teach. This biconvex lens makes a great gift for grandparents who have children. Description These are physical optical lenses applied to understand the principles more intuitively. Adopts good material, safe and can be used for a long time. Small and easy to use, these physics teaching lenses stimulate students' cognitive abilities in physics and make them more convenient. Features - Color: Transparent - Material: Acrylic - Size: 2.50x2.50x0.20cm/0.98x0.98x0.08in - Made of superior materials, these optical lenses are highly durable for long-term use. I am. . - Well polished, the surface is smooth, it will not hurt your hands when using it, and you can use it more safely. - The lightweight and compact size of the optical lens is easy to carry and store, allowing you to experience its convenience. - A practical teaching tool for students to learn about the properties of light or for teachers to teach. Package (including 60 x optical lenses)