APERTURES, DIFFRACTION ELEMENTS AND FILTERS

For demonstrating the relationship between line spacing and diffraction angle. Consisting of three diffraction gratings on a frame. Number of lines: 100, 300 and 600 lines/mm Dimensions: 90 mm x 30 mm more

For additive and subtractive color mixing. Plastic transparencies fitted in slide frame between glass plates. Primary colors: red, blue, green, Secondary colors: cyan, magenta, yellow and violet more

Transmission hologram in slide holder. Dimensions: 50 mm x 50 mm more

Line gratings in slide frames. For students and demonstration experiments. Dimensions: 50x50 mm² Number of lines per mm: 140 more

Line gratings in slide frames. For students and demonstration experiments. Dimensions: 50x50 mm² Number of lines per mm: 530 more

Line gratings in slide frames. For students and demonstration experiments. Dimensions: 50x50 mm² Number of lines per mm: 600 more

Line gratings in slide frames. For students and demonstration experiments. Dimensions: 50x50 mm² Number of lines per mm: 1000 more

Hand spectroscope in a flat cardboard box with built-in wavelength scale for direct reading of coarse wavelengths for spectral lines and spectra. Dimensions: 180 x 115 x 25 mm more

Set of 3 color filters in slide frames: Red, Green, Blue. Dimensions: 50 mm x 50 mm more

Set of 3 secondary color filters in slide frames: Cyan, Yellow, Magenta. Dimensions: 50 mm x 50 mm more

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 ... more

Glass plate with nine different microstructures consisting of discs, rectangles and squares for quantitative diffraction experiments. Diameter: 40 mm Thickness: 1.5 mm Disc diameters: 30 µm, 50 µm, 100 µm Rectangles: 10 ... more

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 ... more

For mounting on four-wavelength base (P-1021353). The combination of the two components allows for investigation of polarisation for doublet components in the case of a longitudinal Zeeman eff ect. An arrow marks the 0° setting for the ... more