Specification Brand : Laserlands BulletPoint1 : Material: PET/Glass for option BulletPoint2 : Size: 50x50mm BulletPoint3 : Raster Size: 35x23mm BulletPoint4 : Line Number: PET50/100/300/600 Glass 300/600 BulletPoint5 : Thickness of the Frame: 2mm BulletPoint6 : Thickness of the PET sheet: 0.1mm BulletPoint7 : Application: Spectroscopy/Spectroscopy Experiments/Teaching Demonstrations Color : as picture show ExternallyAssignedProductIdentifier1 : 0712201503074 ExternallyAssignedProductIdentifier2 : 712201503074 ItemName : Physical Spectral Transmission Experiment Holographic Diffraction Grating PET Spectrum Demonstrating Spectroscopy Experiment Physics (PET 50 Lines) ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-optics-kits Manufacturer : Laserland ModelNumber : PET 50 Lines NumberOfItems : 1 PartNumber : Spectral Splitter ProductDescription : Note: This product is a transmission type notched grating, which can observe the diffraction image of the grating and understand the main characteristics of the diffraction grating.You can further understand the structure of the spectrometer, learn the correct adjustment method, and infer the wavelength through the line emission formula combined with the measurement data. *The grating plate comes with both front and back protective films. Please remove them before use. After tearing the protective film, use it carefully and do not touch the mirror directly with your hands. ProductSiteLaunchDate : 2024-01-11T02:36:39.581Z Size : 300lines/mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41113700