Emkhakheni wamadivayisi wezokwelapha, ukuhlolwa kombono okunembile kubalulekile ekuxilongeni nasekwelapheni izimo ezahlukahlukene ze-ocular. Elinye lamathuluzi anamuhla enza izindlela eziphawulekayo kule ndawo yi-LCD Vision Chart. Ngokungafani namashadi ombono wendabuko, avame ukuthembela ezinhlamvu eziphrintiwe nezithombe ezimile, Amashadi we-LCD Vision asebenzisa ubuchwepheshe obuthuthukile ukwethula izikhuthazi ezibonakalayo ezinamandla, zithuthukise