Cov xim ntawm peb cov duab yog kho los ntawm cov kws tshaj lij saib xyuas uas yog tib yam li cov khoom tiag.
Txawm li cas los xij, cov chromaticaberration muaj tshwm sim vim muaj cov khoom siv sib txawv.Yog tias koj muaj kev nruj rau xim, thov hu rau peb ua ntej kom paub meej cov xim.