Specification Brand : Dntum BulletPoint1 : Laboratory optical bench kit, complete optical instrument conditions, through experiments of multiple projects, understand how light propagates, reflect, refract and study optics BulletPoint2 : Optical bench can be used to measure the focal length of a lens. Prefect for Physics experiments or hobbist BulletPoint3 : It is easy enough for junior high school students (grades 7, 8, and 9) and children to explore in advance and become interested in physical science BulletPoint4 : Incredible physical laboratory equipment aid tool, or as a decoration in your lab,making physical experiment learning more efficient BulletPoint5 : This optical instrument is ideal for teachers, home schools and young scientists. Ideal for teachers, home schools and young scientists Color : Clear ExternallyAssignedProductIdentifier : 7071545136588 ExternallyAssignedProductIdentifier1 : 0762047817965 ExternallyAssignedProductIdentifier2 : 762047817965 IncludedComponents : body ItemName : Dntum Optics Equipment Tools Physics Lab Kit Parallel Light Source Small Hole Imaging - Teaching Materials Physics - Complete Teaching Equipment ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-optics-kits Manufacturer : Dntum Material : Glass ModelNumber : VERIMP NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : SYMXZJ01317 PhotoFilterEffectType : Infrared ProductDescription : Tips: ProductSiteLaunchDate : 2024-05-20T07:54:50.041Z Size : One Size Style : centimeter SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1 UnspscCode : 60140000 WaterResistanceLevel : not_water_resistant