2Pcs Concave Glass Lens Physics Teaching Equipment for Experiments

Package List 1 x cylindrical biconcave lens 1 x equilateral triangle lens Characteristics -Size: 6.00X5.00X1.00cm 2.36X1.97X0.39inch Physics Optical Concave Lens -Color:Transparent Experiment Concave Lens -Material: glass Practical Concave Glass Lens - Preferential price and reliable quality, tools for teaching Optical Lens. - A variety of lenses to meet the needs of , it provides convenience for both teachers and students Concave Lens. - This item is a set of optical experiment model, which is a good tool for teaching. Standard flat and smooth Optical Concave Lens. - It is convenient to take and carry, very portable Optical Lens for Lab. - processing technology and precise size can ensure the accuracy of the optical experiment Optical Glass Lens.Goods InformationOptical Lens for Lab Thus, students can understand this physics principle faster.Experiment Concave Lens It can help students learn and understand more specifically how to find the principle of light refraction.Practical Concave Glass Lens This set of physics teaching tool is made of premium glass, safe and

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• Optical experiment glass concave lens:this item is a set of optical experiment model, which is a good tool for teaching standard flat and smooth,double concave lens
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• Practical concave glass lens:the product is well polished and hurt hands when used,physics optical concave lens
• Concave glass lens: processing technology and precise size can ensure the accuracy of the optical experiment,optical concave lens