Description of 🔍 Ultrathin Classroom Magnifying Magnifier with Enhanced Diameter
1-Pack Round Fresnel Lens Magnifier. Size:Φ100mm, Thickness:2mm, Material: PMMA (Acrylic). High Light Transmittance, High Efficiency in Focusing, High Precision. Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research. Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens.