Ngā tūtohi kanohi: He tūtohi paerewa ngā tūtohi kanohi mō te ine i te tirohanga me te kite i ētahi atu raruraru tirohanga pēnei i te astigmatism, te tirohanga tata me te tirohanga tawhiti, te ngoikore o te tae whero-kakariki. Pouaka rama maha-mahi LED: Pouaka rama tūtohi kanohi maha-mahi 2.5m, pūtake rama LED pumau, kanapa ōrite, penapena pūngao me te tiaki taiao, roa te ora mahi. Tohu tirohanga mārama: Ka whakamahia ngā panera hangarau teitei, he pakari, kāore e ngāwari ki te pakaru. Kua tāia ngā momotuhi i runga i te tahora ki te hangarau mata hiraka, ā, he mārama te tuhituhi, kāore e ngāwari ki te memeha. Hoahoa tino angiangi me te tino māmā: Hoahoa tino angiangi me te tino māmā, ngāwari ki te whakahaere, tino pakari me te kaha, ā, he whānui te whakamahinga.