Kodwa ngekhulu lama-20 njengoba inqubo ye-laser ikhula, "yahlangana" nendlela yokuqopha futhi ndawonye baba inhlanganisela emangalisayo - inqubo yokuqopha nge-laser. I-Laser isiwuhlobo lwethuluzi lokuqopha futhi izinto ezingasebenza indlela yokuqopha nge-laser azikhawulelwe kulokhu okushiwo ngenhla kodwa futhi zihlanganisa ingilazi, insimbi, ipulasitiki nokunye okuningi.