Handheld Convex Optical Lens for Physics Teaching 10cm Focal Length

Package Include 1 x Convex Lens Characteristics -Size:14.30X4.50X1.00cm/5.62X1.77X0.39in optical lens for teaching -focal length: 10cm physics optical lens -Color: teaching tools -Material:Plastic, iron, glass lens experiment - Made of good workmanship, these optical lens is safe, can support for long period to use lens. - Science teaching tools can stimulate students' cognitive ability in physics, also can be a good helper in teaching lens handheld. - Easy to use and clean, save your time and efforts to let you have satisfying using feeling lens physics. - Handheld design, the physics optical tool is easy and comfortable to hold on hand small convex lens. - Practical convex lens can explain the knowledge of optics with experiments physics teaching lens.Goods Informationphysical optics kit Adopting good workmanship, safe and support for long period to use.optics science experiment This is a physics optical lens applied to understand the principle of light convergence more intuitively.optical lens optical lens Small size, easy to use, these physics teaching lens can stimulate students' cognitive ability in physics, giving you more convenience

• Science teaching tools--handheld design, the physics optical tool is easy and comfortable to hold on hand,science classroom optics kits
• Optical lens for teaching--practical convex lens can explain the knowledge of optics with experiments,small convex lens
• Handheld convex lens--well polished, smooth surface, and does not hurt hands when used, you can use with more confidence,experiment optical lens
• Physics optics experiment--light weight and compact size, the optical lens is easy to carry and store, you will feel the huge convenience,handheld optical lens
• Optics science experiment--made of detailed workmanship, the optical lens is with high durability to withstand long time using,physical optical teaching