Makonje otetezera amatenga mbali yofunikira kwambiri pa mabizinesi a laser, ndikuonetsetsa chitetezo cha ogwira ntchito ndi zida {0}
Kugwiritsa ntchito magalasi oteteza kwakhala muyezo wogwiritsa ntchito posankha, kuwotcherera, ndi kubowola kwa madandaulo awo oteteza ma radiation a laser {{1}
Mitundu yoteteza sikuti amangopereka chitetezo komanso kuwonjezera zokolola polola ogwira ntchito kuti agwire ntchito mwachangu komanso moyenera, kugwiritsa ntchito njira zotetezera za laser
