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Diodes/beam
Wavelength
Depending on the wavelength, the beam has a different colour and a different visibility. Measurement in nanometers (nm).
The best visibility for the human eye are provided by the green light beams.
Laser diodes
Laser light is produced by accelerating photons using electrical energy.
Red laser diodes move between 670 and 635 nm. The lower the nm number, the better the visibility of the laser beam.
High-quality laser diodes have a life span of over 20,000 operating hours.
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