]A na-etinye ihe mkpuchi laser, nke a makwaara dị ka ntinye agbaze laser ma ọ bụ mkpuchi laser, na mpaghara 3: mgbanwe elu, mweghachi elu, na nrụpụta laser. Igwe ọkụ laser bụ ngwaọrụ na-eme ka ọ dị jụụ na-arụ ọrụ nke ọma iji welie ọsọ mkpuchi na arụmọrụ, na-eme ka usoro mmepụta ahụ kwụsie ike.