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Red filter mounted on holder, 1025376, Apertures, Diffraction Elements and Filters
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Red filter mounted on holder

Item: 1025376
The red filter is mounted in a holder that can be screwed onto the focusing lens of the microscope camera. The red filter is used for observing the red cadmium line (λ = 644 nm) in the experiment normal Zeeman effect.  ... more
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Bandpass Interference Filter, 480nm, 1025377, Apertures, Diffraction Elements and Filters
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Bandpass Interference Filter, 480nm

Item: 1025377
A bandpass interference filter for the selection of the turquoise cadmium line (λ = 480 nm) for the anomalous Zeeman effect experiment. The bandpass interference filter is mounted in a holder that can be screwed onto the focusing lens ... more
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Diaphragm with 3 Double Slits of Different Widths, 1000596 [U14100], Apertures, Diffraction Elements and Filters

Diaphragm with 3 Double Slits of Different Widths

Item: 1000596 [U14100]
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
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Diaphragm with 4 Double Slits of Different Spacings, 1000597 [U14101], Apertures, Diffraction Elements and Filters

Diaphragm with 4 Double Slits of Different Spacings

Item: 1000597 [U14101]
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
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Diaphragm with 4 Multiple Slits and Gratings, 1000598 [U14102], Apertures, Diffraction Elements and Filters

Diaphragm with 4 Multiple Slits and Gratings

Item: 1000598 [U14102]
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
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Diaphragm with 3 ruled gratings, 1000599 [U14103], Apertures, Diffraction Elements and Filters

Diaphragm with 3 ruled gratings

Item: 1000599 [U14103]
Diaphragm with 3 ruled gratings. Photographic diffraction diffraction objects in a slide frame. Dimensions: 50x50 mm² Line count (cm-1): 20; 40; 80 Lattice constant (mm): 0.50; 0.25; 0.125 more
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Ruled gratings, 1000600 [U14104], Apertures, Diffraction Elements and Filters

Ruled gratings

Item: 1000600 [U14104]
Ruled gratings. Photographic diffraction diffraction objects in a slide frame. Dimensions: 50x50 mm² Line count (cm-1): 80 Lattice constant (mm): 0.125 more
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Diaphragm with 2 cross gratings, 1000601 [U14106], Apertures, Diffraction Elements and Filters

Diaphragm with 2 cross gratings

Item: 1000601 [U14106]
Diaphragm with 2 cross gratings. Photographic diffraction diffraction objects in a slide frame. Dimensions: 50x50 mm² Line count (cm-1): 40 Lattice constant (mm): 0.25 No. of lines : 4 Lines/mm more
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Diaphragm with a Single Slit and Rib, 1000602 [U14107], Apertures, Diffraction Elements and Filters

Diaphragm with a Single Slit and Rib

Item: 1000602 [U14107]
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
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Diaphragm with 3 Circular Hole and Disc Paires, 1000603 [U14108], Apertures, Diffraction Elements and Filters

Diaphragm with 3 Circular Hole and Disc Paires

Item: 1000603 [U14108]
Photographically prepared and mounted in slide frames. Ø [mm]: 1.00; 1.50; 2.00 more
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Set of 5 Slit and Hole Diaphragms, 1000607 [U17040], Apertures, Diffraction Elements and Filters

Set of 5 Slit and Hole Diaphragms

Item: 1000607 [U17040]
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
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Diffraction Apertures on Glass Plate, 1008664 [U22011], Apertures, Diffraction Elements and Filters

Diffraction Apertures on Glass Plate

Item: 1008664 [U22011]
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
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Double Slits on Glass Plate, 1003204 [U22014], Apertures, Diffraction Elements and Filters

Double Slits on Glass Plate

Item: 1003204 [U22014]
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
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Multiple Slits on Glass Plate, 1008666 [U22015], Apertures, Diffraction Elements and Filters

Multiple Slits on Glass Plate

Item: 1008666 [U22015]
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
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Object Holder N, 1000845 [U8470350], Apertures, Diffraction Elements and Filters

Object Holder N

Item: 1000845 [U8470350]
Object holder with magnetic base to accommodate optical apertures in slides (50x50 mm2), e.g. single slit N (U8470870) or triple/quintuple slit N (U8478110). more
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Set of 5 Single Slits, 1000846 [U8470790], Apertures, Diffraction Elements and Filters

Set of 5 Single Slits

Item: 1000846 [U8470790]
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
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Set of 5 Hole Diaphragms, 1000848 [U8470800], Apertures, Diffraction Elements and Filters

Set of 5 Hole Diaphragms

Item: 1000848 [U8470800]
Five hole diaphragms of different diameters in a slide frame. Hole diameter: 1/ 3/ 6/ 10/ 15 mm Dimensions: 50x50 mm² more
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Diaphragm with 3 Single Slits and 1 Double Slit, 1000885 [U8476600], Apertures, Diffraction Elements and Filters

Diaphragm with 3 Single Slits and 1 Double Slit

Item: 1000885 [U8476600]
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
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Set of 4 Image Objects, 1000886 [U8476605], Apertures, Diffraction Elements and Filters

Set of 4 Image Objects

Item: 1000886 [U8476605]
Set of four image objects in a slide frame. Dimensions: 50x50 mm² Contents: 1 Scale, 15 mm with scale divisions of 0.1 mm 1 Photograph 1 F diaphragm 1 Number 1 diaphragm more
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Diaphragm with 9 circular discs, 1000889 [U8476655], Apertures, Diffraction Elements and Filters

Diaphragm with 9 circular discs

Item: 1000889 [U8476655]
Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Diameter: 0.1 – 1.8 mm more
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Diaphragm with 9 circular holes, 1000891 [U8476665], Apertures, Diffraction Elements and Filters

Diaphragm with 9 circular holes

Item: 1000891 [U8476665]
Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Diameter: 0.1 – 1.8 mm more
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Copy of a Rowland Grating, 1002917 [U14424], Apertures, Diffraction Elements and Filters

Copy of a Rowland Grating

Item: 1002917 [U14424]
This copy of a Rowland grating is supplied on a collodion foil between two glass plates in a metal frame for the purpose of projecting diffraction spectra, measuring wavelengths and observing spectra with spectrum lamps. Lines/unit length ... more
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Transmission Grating 600 Lines/mm, 1003079 [U19511], Apertures, Diffraction Elements and Filters

Transmission Grating 600 Lines/mm

Item: 1003079 [U19511]
Transmission grating for spectroscopic examinations and for experiments on diffraction and interference. Suitable to resolve the Na-D lines. Mounted on glass carrier. Dimensions: 38 mm x 50 mm more
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Transmission Grating 300 Lines/mm, 1003080 [U19512], Apertures, Diffraction Elements and Filters

Transmission Grating 300 Lines/mm

Item: 1003080 [U19512]
Transmission grating for spectroscopic examinations and for experiments on diffraction and interference. Suitable to resolve the Na-D lines. Mounted on glass carrier. Dimensions: 38 mm x 50 mm more
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Set of 4 Gratings, 1003081 [U19515], Apertures, Diffraction Elements and Filters

Set of 4 Gratings

Item: 1003081 [U19515]
Consisting of four line gratings mounted in slide frame with protective glass plates. For students and demonstration experiments. 80, 100, 300 and 600 lines/mm. Projection aperture: 24 mm x 35 mm Dimensions: 50 mm x 50 mm more
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Demonstration Gratings, 1003082 [U19520], Apertures, Diffraction Elements and Filters

Demonstration Gratings

Item: 1003082 [U19520]
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
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Set of 7 Colour Filters, 1003084 [U19530], Apertures, Diffraction Elements and Filters

Set of 7 Colour Filters

Item: 1003084 [U19530]
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
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Hologram, 1003177 [U21870], Apertures, Diffraction Elements and Filters

Hologram

Item: 1003177 [U21870]
Transmission hologram in slide holder. Dimensions: 50 mm x 50 mm more
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Grating 140/mm, 1003178 [U21871], Apertures, Diffraction Elements and Filters

Grating 140/mm

Item: 1003178 [U21871]
Line gratings in slide frames. For students and demonstration experiments. Dimensions: 50x50 mm² Number of lines per mm: 140 more
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Grating 530/mm, 1003179 [U21872], Apertures, Diffraction Elements and Filters

Grating 530/mm

Item: 1003179 [U21872]
Line gratings in slide frames. For students and demonstration experiments. Dimensions: 50x50 mm² Number of lines per mm: 530 more
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Grating 600/mm, 1003180 [U21873], Apertures, Diffraction Elements and Filters

Grating 600/mm

Item: 1003180 [U21873]
Line gratings in slide frames. For students and demonstration experiments. Dimensions: 50x50 mm² Number of lines per mm: 600 more
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Grating 1000/mm, 1003181 [U21874], Apertures, Diffraction Elements and Filters

Grating 1000/mm

Item: 1003181 [U21874]
Line gratings in slide frames. For students and demonstration experiments. Dimensions: 50x50 mm² Number of lines per mm: 1000 more
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Spectroscope in Cardboard Case, 1003183 [U21876], Apertures, Diffraction Elements and Filters

Spectroscope in Cardboard Case

Item: 1003183 [U21876]
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
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Set of 3 Colour Filters, Primary Colours, 1003185 [U21878], Apertures, Diffraction Elements and Filters

Set of 3 Colour Filters, Primary Colours

Item: 1003185 [U21878]
Set of 3 color filters in slide frames: Red, Green, Blue. Dimensions: 50 mm x 50 mm more
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Set of 3 Colour Filters, Secondary Colours, 1003186 [U21879], Apertures, Diffraction Elements and Filters

Set of 3 Colour Filters, Secondary Colours

Item: 1003186 [U21879]
Set of 3 secondary color filters in slide frames: Cyan, Yellow, Magenta. Dimensions: 50 mm x 50 mm more
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Slits and Bars on Glass Plate, 1008665 [U22012], Apertures, Diffraction Elements and Filters

Slits and Bars on Glass Plate

Item: 1008665 [U22012]
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
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Microstructures on Glass Plate, 1014620 [U22025], Apertures, Diffraction Elements and Filters

Microstructures on Glass Plate

Item: 1014620 [U22025]
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
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Diffraction Gratings on Glass Plate, 1014621 [U22026], Apertures, Diffraction Elements and Filters

Diffraction Gratings on Glass Plate

Item: 1014621 [U22026]
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
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Geometrical Objects on Glass Plate, 1014622 [U22027], Apertures, Diffraction Elements and Filters

Geometrical Objects on Glass Plate

Item: 1014622 [U22027]
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
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Polarisation Filter (Glass), 1003328 [U40129], Apertures, Diffraction Elements and Filters

Polarisation Filter (Glass)

Item: 1003328 [U40129]
Polarisation Filter (Glass) In slide frame Dimensions: 50 mm x 50 mm more
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Polarising Attachment, 1021364 [U8557760], Apertures, Diffraction Elements and Filters

Polarising Attachment

Item: 1021364 [U8557760]
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
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