Specification AgeRangeDescription : little_kid Brand : SHUAICJ BulletPoint : KH-2.54PH-1X34P-L13.5-WT SMD,P=2.54mm,(10pieces) BulletPoint1 : Concave lens kit-- for demonstrating optical principles and effects for students, learning about the properties of light,screen magnifier for cell phone BulletPoint2 : Portable and lightweight design facilitates effortless usage: the compact and lightweight design makes it easy to use and carry around,physical teaching equipment,optical lens kit BulletPoint3 : Optical lens--this lenses ensure that experimental results are precise and dependable, giving researchers confidence in their findings,convex lens BulletPoint4 : Convex lens and concave lens--our lenses are designed to be convenient and portable, making them for on-the-go usage and fieldwork,optical supplies BulletPoint5 : Concave lens--by enhancing students' understanding of optics and improving their academic performance, these lenses can help to inspire a new generation of scientists and researchers,handheld convex lens Color : Multicolor CpsiaCautionaryStatement : no_warning_applicable EducationalObjective : Creative Skills ExternallyAssignedProductIdentifier : 9684891358603 IncludedComponents : lens ItemDisplayDimensions_Length : 1.97 inches ItemDisplayWeight : 0.1 pounds ItemName : (10pieces) KH-2.54PH-1X34P-L13.5-WT SMD,P=2.54mm, ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-optics-kits ItemVolume : 10 cubic_centimeters Manufacturer : SHUAICJ ManufacturerMinimumAge : 36 Material : Glass,Plastic,Metal ModelName : Science Kits & Toys ModelNumber : 493E350CMSC4QF18P72 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : LC20610243-1652-2353437091 ProductDescription : KH-2.54PH-1X34P-L13.5-WT SMD,P=2.54mm,(10pieces)