01 Ojambula ndi ojambula mavidiyo amapezanso kuti nsaluzi ndizofunikira kwambiri. Kuwombera panja kapena m'malo afumbi nthawi zambiri kumabweretsa magalasi akuda kapena opaka zala, zomwe zimatha kukhudza kwambiri zithunzi kapena makanema omwe ajambulidwa. Kukhala ndi nsalu zoyeretsera za Zhihe zomwe zili pafupi kumapangitsa kuti magalasi azikhala aukhondo komanso omveka bwino, okonzeka kujambula nthawi zosakhalitsa popanda zododometsa zilizonse.
Kwa apaulendo, nsalu izi ndi godsend. Kuwona malo atsopano, kukwera mapiri, kapena kungotuluka kunja nthawi zambiri kumawonetsa magalasi kapena magalasi a kamera ku fumbi, dothi, ndi zidindo za zala. Nsalu zoyeretsera zomwe zimapakidwa payekhapayekha ndizosavuta kunyamula ndikupereka kukonza mwachangu kuti mukhalebe ndi masomphenya omveka bwino ndikujambula nthawi zomwe zimachitika kamodzi pamoyo.
Masitolo opangira maso ndi zipatala za ophthalmology amapindulanso ndi nsaluzi. Kupatsa makasitomala nsalu yosabala, yopakira payekhapayekha kumawonjezera kukhudza kwaukadaulo ku ntchito zoyeretsa ma lens. Makasitomala amayamikira kumasuka ndi ukhondo woperekedwa ndi nsaluzi, podziwa kuti magalasi awo amatsukidwa ndi nsalu yatsopano, yosagwiritsidwa ntchito nthawi zonse.