Re: GearBest New Arrival for 5mw laser pointers, waiting for discounts( processing)
Hi grainde, I'm sorry, now fixed. Thanks for your helpful suggestion, :thanks:next time we may proceed like that, but as we have promised to send this item to The Lightning Stalker, so it will be better to keep our promise.You havent added my vote from post no. 24 (12.11).
A spectrometer is not really needed to test the wavelength. If you are unsure shine it next to a 445; you could also use a diffraction grating to test.:beer: