Mata Raina Taputapu Hangarua Pūhiko Ritiumu

Ko te mata raina he taputapu e whakamahi ana i te motuka wiri hei whakaoho i ngā wiri raina ki ngā rauemi mata. Ko te nuinga o te mea he pouaka mata, he motuka wiri, he taputapu tautoko me te taputapu mimiti wiri. Kei runga i te pouaka mata te motuka wiri raina. Ina oma te motuka, ka puta he kaha whakaoho poutū ki te tuaka motuka. Mā tēnei kaha whakaoho ka puta he nekehanga hurihuri raina i te pouaka mata. I muri i te urunga o te rauemi ki te pouaka mata, i raro i te wiri raina o te mata mata, ka taka ngā matūriki iti iho i te rahi o te kōhao mata mā roto i te kōhao mata, ko ngā matūriki nui atu i te rahi o te kōhao mata ka neke whakamua i runga i te mata mata i te ahunga wiri, ā, ka puta atu i te pouaka mata. Ka whakamahia ngā putanga tuku rerekē hei tuku rauemi hei whakatutuki i te tirotiro i ngā rauemi.