Laser chosema ndi kupanga zolemba zachilengedwe pamwamba pa nsungwi ndi matabwa mankhwala ndi laser kuwotcha.Zimawoneka zachirengedwe komanso zopanda kuipitsidwa, monga chojambula pamanja.
Koma sitikupangira machitidwe ovuta, chifukwa mizere yojambulidwa ndi laser ndiyoonda kwambiri ndipo simungathe kuwona bwino.
Komanso, laser chosema alibe mtundu.Adzawonetsa mitundu yakuda kapena yopepuka chifukwa cha kuya kwa kusema ndi zinthu za nsungwi ndi matabwa
