Package List
14 x optical lens

Features
-Material:Glass convex lens 50mm
-Color:Transparent science teaching tools
-Size:6.00X3.00X1.00cm/2.36X1.18X0 optically worked glass lens.
- Made of premium glass material, these optical lens are with high durability to withstand time using double convex lens.
- Light weight and compact size, the optical lens is easy to carry and store, you will feel the huge convenience of them physics teaching lens.
- Well polished, smooth surface, and does not hurt hands when , you can use with much more confidence photography prism.
- These clear optical lens can help learn and understand more specifically and obviously how to find the principle of light convergence glass optical lens.
- Practical teaching tools whether for to learn about the properties of light or for teachers to conduct teaching double concave lens.

Goods Information
optical lens These concave lens and convex lens can help learn and understand more specifically and obviously how to find the principle of light convergence.transparent optical lens These optical lens for physics teaching are made from premium glass materials, being safe and durable to withstand time using.physics teaching tools Compact size, easy to take, use and clean, you will feel the convenience of them