etita holoa tūhono
He whakamahinga holo rārangi i runga i te whakangungu hōu me te whakatau ture, e whakapai ana i ngā hanganga optika matua me ngā āhuatanga hangarau whakaaetanga. E whakamahi ana ngā tohu mōhio kē ēnei ki ngā pūtake wāriu me ngā kaupapa hanganga tata ki te hanga i ngā taonga tuatoru whatiwhati i ahe ko te mea nui he wehe rawa i te whakawehe. Ko te hanga hei whakauru i ngā patapata holoiti itiiti ki roto i te pūtake meteoro rānei, ko te pūtake polimā, e taea ana te whakapai i raro i ngā tohu kāwanatanga, i ngā nūmera tūranga, rānei, i ngā āhuatanga mōhio kē. Kei waenganui i ngā taha o ngā tohu nei ngā ao mōhio, mai i ngā āhuatanga kikino kua kitea e te kanohi tangata, ki ngā āhuatanga kē e hiahiatia ana e ngā tūtohetanga kē mo te tirotiro. Kei ngā whenua e rahi ana ngā whakamahi, mai i te whakatakoto i ngā mea taketake ki ngā momo whakamahi whai take, ki te tuku mōhio rongoā, ki te tirotiro i ngā tuhinga. E whakamahi ana te kaupapa hanga i ngā hanga lahi matua me ngā kaupapa pūnaha kē ki te hanga i ngā patapata kaweao e hīnaki ana i te uara holoiti. Ka taea te whakauru i ēnei tohu ki ngā āhuatanga mōhio kē atu, pērā i ngā kōdita QR, i te mikoteksti, rānei, i ngā inu kiri whatiwhati, hei whakarite i tētahi whakamahinga mōhio matua. Ki te whakatakotoria i ēnei tohu ki ngā mahi whakapakoko, ki ngā kāri whakapae, rānei, ki ngā tuhinga ture, ka noho ēnei tohu holoiti kē hei tohu mōhio ki te wehe i ngā whakawehe, me te whakaaetanga pai.