Ko te painga hua o te pereti laser muka me te mīhini whakauru ngongo

1. He mīhini whakauru pereti me te ngongo taiaho me te tino tika, he tino tika te tūnga mīhini tapahi taiaho, tae atu ki te 0.05 te tika, he teitei ake i te mīhini tapahi paipa tuku iho hei whakatutuki i ngā hiahia o ngā kiritaki, hei whakaiti i te tukanga tukatuka whai muri, kia pai ake ai te whai huatanga o te tapahi.
2. Mīhini tapahi laser me te pereti ngongo whakauru, he whāngai puranga aunoa, he whāngai puranga, he whāngai puranga, he whāngai puranga aunoa, he whāngai tonu, he penapena wā, he whakapai ake i te pai o te tapahi.
3. He aunoa katoa te mīhini whakauru pereti me te ngongo taiaho, me whakanoho noa te ngongo ki runga i te whatanga rauemi, ko te toenga o te whakaoti aunoa, ka taea e te tangata kotahi te whakahaere i nga miihini maha i te wa kotahi.