Specification AgeRangeDescription : Adult Brand : Six Seasons BulletPoint1 : Size:100x100mm, Focal length:100mm, Thickness:2mm, Material: PMMA (Acrylic) BulletPoint2 : High Light Transmittance, High Efficiency in Focusing, High Precision. BulletPoint3 : Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research, Optical education, DIY optical viewing lens, VR field BulletPoint4 : Optical education: The special structure of the Fresnel lens can adjust the parallel light or the focused light, so that the light is effectively directed to a specific narrow area to achieve the focusing effect of light. The children were curious about it.This is not only a base, but also a knowledge point that children need to learn. BulletPoint5 : Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens, If you have size customization needs, welcome to leave a message to us Color : One Color CpsiaCautionaryStatement : no_warning_applicable ExternallyAssignedProductIdentifier : 8258610044361 IncludedComponents : 1*Lensometer ItemName : Fresnel Lens, 100x100mm, Focal Length 100mm, Acrylic (not Glass), 3X Magnifying, Solar Death ray for Physics Classroom, Solar Heating, Fire Starter, Small Magnifier, DIY Optical Viewing Lens ItemPackageDimensions_Height : 0.22 inches ItemPackageDimensions_Length : 6.7 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-optics-kits Manufacturer : Six Seasons Technology MeasurementAccuracy : +/-0.03 MetalType : other ModelName : FYYKXWD ModelNumber : FYYKXWD NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : FLS100x100 ProductDescription : 1-Pack Square Fresnel Lens, 3X Magnifier, Optical lens (not Glass) ProductSiteLaunchDate : 2024-10-29T09:43:48.044Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31162400