Módulo de punto láser 5mW True Blue 445nm 450nm presentación

Wavelength: 450nm±10nm. 450nm and 405nm is on the range of human eye sensibility, you cannot get the laser beam as bright as green ones. Power: 5mW Battery:2 AAA (Not included). Brighter than 405nm violet laser and softer than 532nm green and 650nm red lasers.

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