1pz 635nm 638nm Modulo Laser Luce Rossa Arancione Stile Portatile Presentazione
1pc 635P-5 635nm 638nm Lazer module Pen. Wavelength: 635nm 638nm. Note: The light from low power 635nm lasers is very similar to red light when seen with the naked eye. However, this pointer contains a 635nm laser diode.