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
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![3个不同宽度的双狭缝, 1000596 [U14100], 缝隙，绕射光学元件和滤光器](/thumblibrary/U14100/U14100_01_140_140_3个不同宽度的双狭缝.jpg)
![2,3,4,5倍狭缝和光栅, 1000598 [U14102], 缝隙，绕射光学元件和滤光器](/thumblibrary/U14102/U14102_01_140_140_2-3-4-5倍狭缝和光栅.jpg)
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![槽形光栅, 1000600 [U14104], 缝隙，绕射光学元件和滤光器](/thumblibrary/U14104/U14104_01_140_140_槽形光栅.jpg)
![单缝和光栅线, 1000602 [U14107], 缝隙，绕射光学元件和滤光器](/thumblibrary/U14107/U14107_01_140_140_单缝和光栅线.jpg)
![3倍光栅, 1003082 [U19520], 缝隙，绕射光学元件和滤光器](/thumblibrary/U19520/U19520_01_140_140_3倍光栅.jpg)
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