N4aeq
Newly Enlightened
I purchased a large lot of 660 nm clear lens red emitter leds thinking they were white leds
so now I wandering what these were made for? Sense red lasers are around this
wavelength could they be made for laser pointer application?
so now I wandering what these were made for? Sense red lasers are around this
wavelength could they be made for laser pointer application?