5pcs Science Set Optical Lens Kit Rectangular Semicircular Triangular Lenses for Physics Experiments Teaching Equipment for Learning Light Refraction

Package Include 5 x Optical lens Characteristics -Material: Glass Optical Experiments Tools -Size: About 6x3x1cm / 2.36x1.18x0.39in Optical Experiment Glass Lens -Color: Transparent Semicircular Lens - processing technology and precise size can ensure the accuracy of the optical experiment Rectangular Lens. - This item is a set of option experiment model, which is a tool for teaching. One-piece molding, the standard is flat and smooth Transparent Glass Lens - A variety of lenses to meet the needs of the experiment, it provides convenience for both teachers and students Physics Teaching Equipment. - The storage box packaging is convenient to take and carry Optical Experiment Lens. - Preferential and reliable , the experiment tools for teaching Triangular Lens.Goods DescriptionOptical Experiment Lens It can help students learn and understand more specifically how to find the principle of light refraction.Optical Experiments Tools This set of physics teaching tool is made of glass, safe and .Optical Experiment Glass Lens Thus, students can understand this physics principle faster

• Optical experiment lens--used in scientific experiments and classroom demonstrations, for use,rectangular lens
• Physics demonstrator equipment--preferential and reliable , the experiment tools for teaching,transparent glass lens
• Optical experiments tools--can be helpful for students to learn physics formula and the principle of light refraction,optical experiment glass lens
• Triangular lens--this item is a set of option experiment model, which is a tool for teaching. one-piece molding, the standard is flat and smooth,physics teaching tools
• Semicircular lens--the is and teaching related knowledge,physics teaching equipment