Handheld Convex Optical Lens Equipment, 10cm Physics Teaching Tool

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

• Middle school optical lens:light weight and compact size, the optical lens is easy to carry and store, you will feel the huge convenience,lens handheld
• Optical lens:these convex lens can help students learn and conduct physical optics experiments better,science teaching tools
• Physical optics kit:easy to use and clean, save your time and efforts to let you have satisfying using feeling,physics optical lens
• Lenses:well polished, smooth surface, and does not hurt hands when used, you can use with more confidence,optics science experiment
• Lens experiment:made of detailed workmanship, the optical lens is with high durability to withstand long time using,lens