Glass plates with 7 sets of slits and bars of different widths for quantitative diffraction experiments.
Diameter of support: 40 mm
Irregularities: <1 µm
Slit widths: 30, 40, 60, 80, 100, 150 and 200 µm
Bar widths: 30, 40, 60, 80, 100, 150 and 200 µm
![Slits and Bars on Glass Plate, 1008665 [U22012], Apertures](/imagelibrary/U22012/U22012_01_Slits-and-Bars-on-Glass-Plate.jpg)
![Slits and Bars on Glass Plate, 1008665 [U22012], Apertures](/thumblibrary/U22012/U22012_01_1200_1200_Slits-and-Bars-on-Glass-Plate.jpg)
![Double Slits on Glass Plate, 1003204 [U22014], Apertures](/thumblibrary/U22014/U22014_01_140_140_Double-Slits-on-Glass-Plate.jpg)
![Diffraction Apertures on Glass Plate, 1008664 [U22011], Apertures](/thumblibrary/U22011/U22011_01_140_140_Diffraction-Apertures-on-Glass-Plate.jpg)
![Multiple Slits on Glass Plate, 1008666 [U22015], Apertures](/thumblibrary/U22015/U22015_01_140_140_Multiple-Slits-on-Glass-Plate.jpg)
![Diaphragm with 4 Double Slits of Different Spacings, 1000597 [U14101], Apertures](/thumblibrary/U14101/U14101_01_140_140_Diaphragm-with-4-Double-Slits-of-Different-Spacings.jpg)
![Diaphragm with 3 Double Slits of Different Widths, 1000596 [U14100], Apertures](/thumblibrary/U14100/U14100_01_140_140_Diaphragm-with-3-Double-Slits-of-Different-Widths.jpg)
![Diaphragm with 4 Multiple Slits and Gratings, 1000598 [U14102], Apertures](/thumblibrary/U14102/U14102_01_140_140_Diaphragm-with-4-Multiple-Slits-and-Gratings.jpg)
![Diffraction Gratings on Glass Plate, 1014621 [U22026], Apertures](/thumblibrary/U22026/U22026_01_140_140_Diffraction-Gratings-on-Glass-Plate.jpg)
![Diaphragm with 2 cross gratings, 1000601 [U14106], Gratings](/thumblibrary/U14106/U14106_01_140_140_Diaphragm-with-2-cross-gratings.jpg)
![Set of 5 Single Slits, 1000846 [U8470790], Apertures](/thumblibrary/U8470790/U8470790_01_140_140_Set-of-5-Single-Slits.jpg)
![Diaphragm with 3 ruled gratings, 1000599 [U14103], Gratings](/thumblibrary/U14103/U14103_01_140_140_Diaphragm-with-3-ruled-gratings.jpg)
![Ruled gratings, 1000600 [U14104], Gratings](/thumblibrary/U14104/U14104_01_140_140_Ruled-gratings.jpg)
![Diaphragm with a Single Slit and Rib, 1000602 [U14107], Apertures](/thumblibrary/U14107/U14107_01_140_140_Diaphragm-with-a-Single-Slit-and-Rib.jpg)
![Demonstration Gratings, 1003082 [U19520], Gratings](/thumblibrary/U19520/U19520_01_140_140_Demonstration-Gratings.jpg)
![Grating 140/mm, 1003178 [U21871], Gratings](/thumblibrary/U21871/U21871_01_140_140_Grating-140mm.jpg)
![Laser Module, Green, 1003202 [U22001], Light Sources on Stem](/thumblibrary/U22001/U22001_01_140_140_Laser-Module-Green.jpg)
![Metallophone, 1000804 [U8430290], Sound – Accessory](/thumblibrary/U8430290/U8430290_01_140_140_Metallophone.jpg)
![Object Holder N, 1000845 [U8470350], Student Kits – Accessories](/thumblibrary/U8470350/U8470350_01_140_140_Object-Holder-N.jpg)
![Diaphragm with 9 circular holes, 1000891 [U8476665], Apertures](/thumblibrary/U8476665/U8476665_01_140_140_Diaphragm-with-9-circular-holes.jpg)
![Grating 1000/mm, 1003181 [U21874], Gratings](/thumblibrary/U21874/U21874_01_140_140_Grating-1000mm.jpg)
![Set of Slotted Weights, 5 x 100 g, 1003228 [U30032], Balance Weights](/thumblibrary/U30032/U30032_01_140_140_Set-of-Slotted-Weights-5-x-100-g.jpg)