Glass plate with three diffraction gratings of different number of lines for quantitative diffraction experiments.
Diameter: 40 mm
Thickness: 1.5 mm
Surface: 25 x 7.5 mm
eachNumber of lines: 50, 100, 200 / mm
Gratings pitch: 20, 10, 5 µm
Precision: <1 µm
Diameter: 40 mm
Thickness: 1.5 mm
Surface: 25 x 7.5 mm
eachNumber of lines: 50, 100, 200 / mm
Gratings pitch: 20, 10, 5 µm
Precision: <1 µm
