Handheld Convex Lens for Physics Teaching, 10cm Glass Experiment Tool

Package Include 1 x Convex Lens Features -Size:14.30X4.50X1.00cm/5.62X1.77X0.39in handheld convex -Color: optical lens -focal length: 10cm optical lens for teaching -Material:Plastic, iron, glass lens for physics teaching - Practical teaching tools whether for students to learn about the properties of light or for teachers to conduct teaching handheld convex lens. - Well polished, smooth surface, and does not hurt hands when used, you can use with more confidence middle school optical lens. - These convex lens can help students learn and conduct physical optics experiments better optical lens. - Light weight and compact size, the optical lens is easy to carry and store, you will feel the huge convenience physics teaching lens. - Made of detailed workmanship, the optical lens is with high durability to withstand long time using. physics teaching toolsGoods Informationphysics teaching lens These optical lens for physics teaching adopt exquisite workmanship, withstand long time using.handheld convex The convex lens can help students learn and conduct physics experiment.physics teaching tools Compact size, easy to take, use, you will feel the convenience of this handheld convex

• Optical lens equipment--light weight and compact size, the optical lens is easy to carry and store, you will feel the huge convenience,handheld convex lens
• Handheld convex--well polished, smooth surface, and does not hurt hands when used, you can use with more confidence,science teaching tools
• Optical lens--made of detailed workmanship, the optical lens is with high durability to withstand long time using,lens for physics teaching
• Physics teaching lens--practical teaching tools whether for students to learn about the properties of light or for teachers to conduct teaching,optical lens for teaching
• Experiment optical lens--science teaching tools can stimulate students' cognitive ability in physics, also can be a helper in teaching,experiment tools