Isibuko sethusi siyingxenye ekhethekile yokukhanya, esetshenziswa kakhulu kubuchwepheshe be-laser, futhi isisekelo saso siyi-copper noma i-copper alloy. Isibuko sethusi sibonisa umsebe we-laser ebusweni baso obukhanyayo kakhulu ukuze siqondise, sigxile, noma sishintshe indlela yomsebe we-laser. Ngenxa yokushisa okuphezulu, izakhiwo ezinhle zemishini kanye nokumelana nokugqwala, ithusi linenzuzo eyingqayizivele yokusetshenziswa ezinhlelweni ze-laser.
Ubude be-Wavelength bugxile ekuhlinzekeni ngemikhiqizo yokukhanya enembile kakhulu iminyaka engama-20