IsiCwazi

IziCwazi esibomvu (660 & 635 nm), esiluhlaza (532 & 520 nm) kanye nesilukhwithi olulundwa (445 & 405 nm)

IsCwazi isilekeleli esikhafuka ukukhanya ngenqubo yokuqongisa ukukhanya esekelwe ekukhafukeni okukhabathisiwe kwemiyonzi yenzubawonga. Isicwazi sokuqala sakhiwa ngowe-1960 ngu Theodore H. Maiman engqalabeni i- Hughes Research Laboratories, esusela emsebenzini ka- Charles Hard Townes beno Arthur Leonard Schawlow