Itheyiphu yewebhu ekhanyayokanye neribhoni yizinto ezilukwe ngemicu ekhanyayo. Ziyizinto ezisetshenziswa kakhulu ezinhlelweni zangaphandle nezihlobene nokuphepha. Ulwembu olubukwayo luvame ukutholakala kumabhande ojosaka, amahhanisi nasemakholoni ezilwane ezifuywayo, kuyilapho iribhoni ekhanyayo ivame ukutholakala ezingutsheni, izigqoko nezinsiza.

Lezi zinto ziklanyelwe ukuthuthukisa ukubonakala ezimeni zokukhanya okuphansi ngokubonisa ukukhanya okuvela emithonjeni yokukhanya ehlukahlukene, njengezibani zangaphambili zemoto noma izibani zomgwaqo. Imicu ekhanyayo ivamise ukwenziwa ngobuhlalu bengilazi noma ngama-microprism futhi alukwe ngokuqinile abe amaribhoni noma amabhande.

Ukwewebhu okubonisayofuthi i-tape iza ngemibala eyahlukene, ububanzi namandla ezinhlelo zokusebenza ezahlukene. Kulula ukuzithunga noma ukuthunga indwangu futhi zinhle kakhulu ekungezeni izici zokuphepha ezingutsheni, izikhwama kanye nezinsiza.

Sekukonke,itheyiphu elukiwe elikhanyayonamaribhoni ayimfuneko kunoma ubani ofuna ukuthuthukisa ukuphepha nokubonakala ezimeni zokukhanya okuphansi. Zilungele imisebenzi ehlukahlukene yangaphandle, kusukela ekukhempini nasekuhambeni izintaba ukuya ekugibeleni ngebhayisikili nokugijima.