Light

Laser pointer, red0,00 kr.
142070

Handh…
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Laser pointer, green0,00 kr.
142080 Keenly priced laser pointers. You can order Frederiksen's laser pointers with no safety concerns. Th…
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Optical fibre model0,00 kr.
142100
The apparatus consists of a bended rod of acrylic glass, 500 mm in length and 10 mm in diameter, …
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Light Meter, digital0,00 kr.
188800
Digital light meter with large measurement range and a big, display with 4 digits. Works in…
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Speed of Light0,00 kr.
201710
Watch the progressive delaying of light pulses as they travel further and further.
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Halogen flood light 120 W285,00 kr.
280130
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Halogen flood light 350-400 W310,00 kr.
280135
This halogen lamp is suitable for use …
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Torch with 9 LED19,00 kr.
280612
Varenr. 280612
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Torch, LED0,00 kr.
280641 A strong and bright LED flashlight in a solid, moulded rubber casing which is non-slip and drop-proo…
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Candles0,00 kr.
281000 For use in optical experiments. Pack of 20, Ø approx. 12 mm.
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Nut for holding candle0,00 kr.
282020
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Spectral lamp holder with screw fitting1.950,00 kr.
283090
The lamp holder in this spectral lamp is designed for use of an E27 socket with screw fitting.Enhed: Pcs
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Spectral lamp with screw fitting, He0,00 kr.
283675
Spectral lamp at a very competitive price.
N.B.: The lamp has an E27 fitting (like a stand…
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Spectral tube holder with power supply1.585,00 kr.
285570
Newly developed for use with the well-known thin spectral tubes, making the use of these both eas…
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UV-C lamp for 2871000,00 kr.
287105
Intense light source for photoelectric effect. The lamp is to be used together with UV lamp 28710…
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UV lamp, battery-powered0,00 kr.
287110 Diffuse ultraviolet lamp with a wavelength of around 365 nm.
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UV torch0,00 kr.
287115 This flashlight is suitable for studying fluorescence; for example, our 287140 UV beads rapidly chan…
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UV-light, small25,00 kr.
287125
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UV beads0,00 kr.
287145
UV beads which are white-ish in artificial light but become co…
Enhed: 100 pcs.
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UVA accessory set0,00 kr.
287210 UVA accessory set containing an ordinary glass plate, a fluorescent plate, a phosphorescent plate, a…
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Infrared lamp0,00 kr.
287500 230 V / 250 W infrared lamp with E 27 fitting.
Lamp diameter 120 mm.
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Laser, He-Ne, modulatable0,00 kr.
288550
The laser emits light with a wavelength of 632.82 nm in air. The wavelength is completely stable …
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Optical fibre holder for lasers0,00 kr.
288610 For experimenting with the transmission of signals through optical fibres. Consists of holders 28861…
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Optical fibre0,00 kr.
288700 Flexible optical fibre allowing light to be carried along a curved path to wherever it is required. …
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3 Colour LED Ligth source Set0,00 kr.
288740
Three light source devices with luminous red, blue, and green LEDs.

Dimensions: 120 x 3…
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Laser optics set0,00 kr.
288750 Using this set, the following can be investigated: the Michelson interferometer, diffraction by grat…
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Green diode laser with power adapter0,00 kr.
288780 Robust diode laser for educational use, equipped with a key switch and including power adapter. Ther…
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Lens set0,00 kr.
290100
A complete lens se…
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Optics set with lenses and light box0,00 kr.
293600
A budget version of the popular optics set. Includes many components, including apertures, filte…
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Optics set with laser ray box0,00 kr.
294100 An inexpensive and complete optics set including a laser, used to demonstrate the optical path throu…
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Laser ray box with lens set495,00 kr.
294200
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Circular aperture slide, Ø 1 mm0,00 kr.
300600 Aperture consisting of Ø 1 mm hole in 50 x 50 mm slide without glass.
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Glass plate, clear0,00 kr.
304000 Glass plate, clear. Dimensions: 180 x 120 x 2 mm for mounting in two x 305000
Plate holder.
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Fluorescent plate, 70x95 mm0,00 kr.
307600 Plate that fluoresces when illuminated by UV light. Can be used to demonstrate fluorescent chemicals…
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Colour filter, acrylic, red0,00 kr.
308500 Colour filters made from 3 mm thick, 50 x 50 mm acrylic plate, which fit our aperture holders.
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Colour filter, acrylic, yellow0,00 kr.
308510 Colour filters made from 3 mm thick, 50 x 50 mm acrylic plate, which fit our aperture holders.
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Colour filter, acrylic, green0,00 kr.
308520 Colour filters made from 3 mm thick, 50 x 50 mm acrylic plate, which fit our aperture holders.
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Colour filter, acrylic, blue0,00 kr.
308530 Colour filters made from 3 mm thick, 50 x 50 mm acrylic plate, which fit our aperture holders.
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Colour wands0,00 kr.
308540
Three sets of 6 transparent acrylic colour paddles held together by a split pin.

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Colour filter, foil, primary red0,00 kr.
308900 Transparent coloured foils in rolls of 500 x 1220 mm. The filters are reasonably colour-selective an…
Enhed: Sheet
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Colour filter, foil, yellow0,00 kr.
308910 Transparent coloured foils in rolls of 500 x 1220 mm. The filters are reasonably colour-selective an…
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Colour filter, foil, primary green0,00 kr.
308920 Transparent coloured foils in rolls of 500 x 1220 mm. The filters are reasonably colour-selective an…
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Colour filter, foil, primary blue0,00 kr.
308930 Transparent coloured foils in rolls of 500 x 1220 mm. The filters are reasonably colour-selective an…
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Colour filter, foil, cyan0,00 kr.
308950 Transparent coloured foils in rolls of 500 x 1220 mm. The filters are reasonably colour-selective an…
Enhed: Sheet
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Discs black/white0,00 kr.
320500 The set contains two discs. They create the sensation of a colour spectrum when rotated slowly. Disc…
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Compact spectroscope, pocket size0,00 kr.
321015
An affordable alternative to the popular compact spectroscope 321005. This spectroscope with meta…
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Spectrometer0,00 kr.
321530
For determining the wavelength of visible light through diffraction in an optical grating, or ref…
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Single slits, various widths0,00 kr.
323010 Aperture consisting of 5 single slits of different widths for demonstrating the diffraction of light…
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Double slit0,00 kr.
324010
Double slit with 0.1 mm spacing.

The slits are 0,01 mm wide.

Mounted in 50 x …
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$Diffraction grating, 300 l/mm$

Diffraction grating, 300 l/mm0,00 kr.
324500 Diffraction gratings mounted between 2 parallel glass plates.
Grating area: 24 x 36 mm
Dimensi…
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$Diffraction grating, 600 l/mm$

Diffraction grating, 600 l/mm0,00 kr.
324510 Diffraction gratings mounted between 2 parallel glass plates.
Grating area: 24 x 36 mm
Dimensi…
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$Diffraction grating, 1200 l/mm$

Diffraction grating, 1200 l/mm0,00 kr.
324520 Diffraction gratings mounted between 2 parallel glass plates.
Grating area: 24 x 36 mm
Dimensi…
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Optical gratings, cardboard0,00 kr.
324570 30 optical gratings, 500 lines/mm, card-mounted. The same size (50 mm x 50 mm) as other optical gra…
Enhed: 30 pcs.
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Optical grating, sheet0,00 kr.
324580 The 600 x 150 mm film sheet with 500 l/mm can be used as a bright output optical grating, for exampl…
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$Diffraction grating, 100 l/mm$

Diffraction grating, 100 l/mm0,00 kr.
325000 Diffraction gratings mounted between 2 parallel glass plates.
Grating area: 30 x 45 mm
Dimens…
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$Diffraction grating, 200 l/mm$

Diffraction grating, 200 l/mm0,00 kr.
325010 Diffraction gratings mounted between 2 parallel glass plates.
Grating area: 30 x 45 mm
Dimens…
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$Diffraction grating, 300 l/mm$

Diffraction grating, 300 l/mm0,00 kr.
325020 Diffraction gratings mounted between 2 parallel glass plates.
Grating area: 30 x 45 mm
Dimens…
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$Diffraction grating, 600 l/mm$

Diffraction grating, 600 l/mm0,00 kr.
325030 Diffraction gratings mounted between 2 parallel glass plates.
Grating area: 30 x 45 mm
Dimens…
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$Diffraction grating, 300 l/mm, small$

Diffraction grating, 300 l/mm, small0,00 kr.
325505 Diffraction grating on a glass plate for use with 321530 Spectrometer, for example, for determining …
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$Diffraction grating, 600l/mm, small$

Diffraction grating, 600l/mm, small0,00 kr.
325510 Diffraction grating on a glass plate for use with 321530 Spectrometer, for example, for determining …
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Optical gratings, 3-in-10,00 kr.
326000 The original version from Paton Hawksley. Three gratings of, respectively, 100, 300 and 600 lines/mm…
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Polarising filters, unmounted0,00 kr.
327000 Unmounted polarising filters for producing plane-polarised light. These quality filters block the li…
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Polarising Filter, 20 x 25cm0,00 kr.
327011 Unmounted polarising filters for producing plane-polarised light. These quality filters block the li…
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Polarising filters, slides0,00 kr.
327020 As 327000, but sold as a pair mounted in 50 x 50 mm slides without glass. 1 pair. Dimensions: 50 x 5…
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$Laser diffraction set$

Laser diffraction set0,00 kr.
327200 The set contains 18 slides for demonstrating Fraunhofer and Fresnel diffraction. Contents: 6 slides …
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Halogen tube, 120 W0,00 kr.
426210 Suitable for 280110 Halogen lamp
230 V
120 W
halogen tube, 78 mm
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Halogen tube, 350 W0,00 kr.
426220 Suitable for 280120 Halogen lamp
230 V
350 W
halogen tube, 118 mm
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Light Bulb 12 V, 60 W-E270,00 kr.
426500
Varenr. 426500

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Olympiad box 20,00 kr.
488595 Laser distance meter – the fastest stopwatch in school.
A plastic cuvette is reused from Olympiad…
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Handheld pyranometer with display0,00 kr.
489025
This instrument is used to measure glob…
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Photodetector0,00 kr.
489550 The photodetector can be used to demonstrate communication by laser light, fibre optic communication…
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Primary Optics kit3.695,00 kr.
598115
With this new experimental kit, studen…
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Reflector lamp for colour mixing, green0,00 kr.
639160 If a white canvas is illuminated using 3 primary colour lamps, the light will be perceived as white.…
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Reflector lamp for colour mixing, blue0,00 kr.
639162 If a white canvas is illuminated using 3 primary colour lamps, the light will be perceived as white.…
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Reflector lamp for colour mixing, red0,00 kr.
639165 If a white canvas is illuminated using 3 primary colour lamps, the light will be perceived as white.…
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