He ʻano hana hou loamīkini ʻoki make laseri hoʻolālā kūikawā ʻia no ka hoʻololi ʻana o ka lepili i ka ʻōwili, e hōʻike ana i kahi hoʻolālā waho hou a ua lako me nā hana holomua. Me ka wehe ʻana, ke alakaʻi pūnaewele, ka wehe ʻana i ka ʻōpala pūnaewele, a me nā modula rewinding, hōʻoia kēia mīkini i ka hana kikohoʻe piha. ʻO kāna kikowaena ʻoki laser wikiwiki e ʻae i ka ʻoki ʻana i ke ʻano like ʻole me ka ʻole o ka make, ʻoiai e hōʻoiaʻiʻo ana i nā kihi ʻoki lepili kūpono me ka ʻole o ka hōʻino ʻana i ka pepa kākoʻo, nā kihi i puhi ʻia, a i ʻole nā kihi keʻokeʻo. Hoʻohiki kēia lako hana hou e hoʻonui nui i ka pono hana a me ka maikaʻi o ka huahana i ka ʻoihana hana lepili.