Remangwana optoelectronic nhanho vagadziri vemwenje havangope masevhisi pane zvigadzirwa, asi zvakare vanopa vatengi mwenje inoenderana dhizaini, mwenje bitmap, dhizaini yedunhu, uye nhanho yekuvhenekesa mhedzisiro. Isu tinopa rubatsiro rwakakura kune vatengi vasingazive kuenzanisa kana kuisa, kusangana nezvinodiwa zvematarenda ekudzora magetsi muminda yakaita sematanho, dzimba dzeopera, uye horo dzemabiko emahotera.