| 33 EUR | (41.25 EUR incl. vat) |
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Delivery - immediate
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Excellent "pointer" for OH slides, computer screens, etc.
Also suitable for - for example - refraction on the surface of water and interference in lattices.
The green laser light is in a wavelength range to which the eye is more sensitive and therefore appears to be up to 30 times stronger than the red light.
Output: < 1 mW.
Wavelength: 532 nm.
Dot diameter: 8 mm at 5 m.
Material: Strong casing made of metal.
Batteries: 1 x LR03 (supplied).
Automatic shutoff with sprung switch.
Weight: 74 g.
Guarantee: 1 year.
Suggestion for Optical experiment
Pour a little Fluorescein (art. no.: 35042) in a beaker of water and mix.
Light with a laser pointer with a green laser in the liquid.
Both the refraction and the total reflection of the light can now be seen simply and clearly.
See the illustration at the bottom right of the page.
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