Ka whakamahia te mata ārai tuanui me te pakitara keri whenua hei taupoki i te rohe tuturu; ka whakaratohia tēnei mata whakarewa ki te waea maitai 4mm me te Max.5.6mm;

Hei hanga i tēnei momo mata, he mīhini whakarewa mata waea tā mātou e tika ana mō te waea maitai 3-6mm, ko te rahi o te kōhao mata he 50-300mm, ko te whānui o te mata he 2.5m te nuinga; ka taea te hoahoa i te waea taha kia rite ki ō hiahia (me te waea taha, kāore rānei);
Ka whāngai aunoa te waea roa i runga i ngā koiri, ā, me whakatikatika me tapahi te waea whakawhiti;
Ka taea te whakakoi i te mata whatu kua oti te whakarewa hei pepa, ka taea hoki te huri, kia rite ki o hiahia;

He nui te kaha o tā mātou mīhini mō te whakarewa, ka taea hoki e koe te whakarite i te hohonu o te whakarewa mā te whakarerekē i te iahiko whakarewa me te wā whakarewa; kia oti ai te mata o tā mātou mīhini me te kounga teitei me te kaha;

Ka whakamahia hoki e ētahi kiritaki te Taiapa Hononga Mekameka hei mata tautoko, ka taea hoki e mātou te whakarato mīhini taiepa hononga mekameka whakaputa nui;
Mō te waea 1.4-4mm, te rahi o te kōhao mata 50-120mm, te whānui mōrahi 4m, te roa o te rōra 30mtr;

Whakapā mai ki ahau me ō hiahia, he harikoa ki ahau te whakarato i ngā otinga whaitake ki a koe;