APERTURES

Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.10; 0.15; 0.20 Slit spacing [mm]: 0.30 No. of slits: 2 more

Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.15 Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00 No. of slits: 2 more

Diaphragm with 4 Multiple Slits and Gratings. Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.15 Slit spacing [mm]: 0.25 more

Diaphragm with a Single Slit and Rib. Photographic diffraction object in a slide frame. Slit and rib width: 0.5 mm each Dimensions: 50 x 50 mm² more

Photographically prepared and mounted in slide frames. Ø [mm]: 1.00; 1.50; 2.00 more

Five slit and hole diaphragms in a slide frame. Dimensions: 50 x 50 mm² Contents: 1 Slit, slit width 1 mm 1 Threefold slit, slit width 1 mm, slit spacing 5 mm 1 Fivefold slit, slit width 1 mm, slit spacing 5 mm 1 Apertured diaphragm ... more

Glass plates with 12 different single and double diffraction apertures for quantitative diffraction experiments. Diameter of support: 40 mm Aperture irregularities: Single apertures: Diameters: 20, 30, 50, 100, 200 and 500 µm Double apertures ... more

Glass plates with three double slits of different separations for quantitative diffraction experiments. Diameter of support: 40 mm Irregularities: Slit width: 70 µm Separations: 200, 300 and 500 µm more

Glass plates with four different numbers of multiple slits for quantitative diffraction experiments. Diameter of support: 40 mm Irregularities: <1 µm Slit width: 40 µm Slit separation: 100 µm Number of slits: 3, 4 ... more

Five single slits of different widths in a slide frame. Specifications: Slit widths: 0.1/ 0.2/ 0.4/ 0.8/ 1.6 mm Dimensions: 50x50 mm² more

Five hole diaphragms of different diameters in a slide frame. Hole diameter: 1/ 3/ 6/ 10/ 15 mm Dimensions: 50x50 mm² more

Photographic diffraction object in a slide frame. Single slit widths: 0.075 / 0.15 / 0.4 mm Double slit width: 0.1 Double slit spacing: 0.5 mm Dimensions: 50x50 mm² more

Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Diameter: 0.1 – 1.8 mm more

Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Diameter: 0.1 – 1.8 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

Glass plate with four scales and three geometrical objects for quantitative experiments on geometric optics. Diameter: 40 mm Thickness: 1.5 mm Length of scale: 10 mm Graduation: 10 mm, 2 mm, 1 mm, 0,5 mm Geometrical objects: Arrow 30 mm ... more