Isakhiwo sesibani semoto -- isibuko sokusabalalisa ukukhanya
Idlala indima yokuvikela yonke inhlangano yezibani zekhanda. Ugongolo olwakhiwe ngumthombo wokukhanya wesibani sekhanda semoto ngokusebenzisa isibonisi kunzima ukuhlangabezana nezidingo zemithetho nemigomo yesibani sekhanda. Isibuko sokusabalalisa ukukhanya siyadingeka futhi ukushintsha, ukwandisa noma ukunciphisa ugongolo, ukuze kwakheke ukukhanya okudingekayo phambi kwemoto. Lo msebenzi uqedwa yisibuko sokusabalalisa isibani sekhanda (ingilazi yesibani sekhanda). Ilensi yesibani sekhanda yakhiwe ngama-prism amaningi amancane angalingani. Ingaphinda isakaze ukukhanya okuboniswa yisibonisi ukuze ihlangabezane nezidingo zokusabalalisa ukukhanya kwesibani sekhanda. Ngesikhathi esifanayo, iphinde isakaze ingxenye yokukhanya kuzo zombili izinhlangothi, ukuze yandise ububanzi bokukhanya kwesibani sekhanda ohlangothini oluvundlile futhi ithole umphumela wokusabalalisa ukukhanya owufunayo. Ezinye izibani zekhanda zezimoto zithembele kuphela esakhiweni esikhethekile, ukuma okuyinkimbinkimbi kanye nokunemba okuphezulu kokucubungula kwesibonisi ukuze kuhlangatshezwane nezidingo zokusabalalisa ukukhanya, kodwa ukuklama, ukubala, ukunemba komshini kanye nobuchwepheshe bokucubungula bokukhiqiza lolu hlobo lwesibonisi kusenzima kakhulu.
Umphumela wokukhanyisa wokukhanya uncike ekhoneni lokukhanyisa ngezinga elithile, futhi idivayisi yokulungisa ukukhanya inganikeza ukusebenza okugcwele kwamandla ayo aphezulu.