Abakhiqizi bokukhanyisa isiteji se-optoelectronic esizayo abahlinzeki nje ngezinsizakalo emikhiqizweni kuphela, kodwa futhi bahlinzeka amakhasimende ngomklamo ofanayo wokukhanyisa, i-bitmap ekhanyayo, umdwebo wesifunda, nemiphumela yokukhanyisa esiteji. Sinikeza usizo olukhulu kumakhasimende angakwazi ukufanisa noma ukufaka, ahlangabezana nesidingo samathalenta okulawula ukukhanya emikhakheni efana nesiteji, izindlu ze-opera, namahholo edili lamahhotela.