He huarahi utu-pai te hanga i ngā karaihe kirihou me te tino tika o ngā tikanga werohanga whatu. He pai mō te hanga i te nui o ngā karaihe kirihou me ngā mata porowhita, āhua porowhita me te āhua-kore. Ka taea e te werohanga whakarewa te whakaputa anō i ngā karaihe me te tino kaha ki te whakahoki me te tika. Ko te nuinga nā te tino tika o te hanganga o ngā pokepoke i te wā e hangaia ana, me te tino tika o te tukanga pokepoke.
E toru ngā pānga nui o te hanga whakarewa werohanga tino tika: te mīhini hanga whakarewa werohanga, ngā pokepokea ai, me te tukanga pēhi. Mā te kounga o ngā pokepokea ai e whakatau tika te kounga o te wāhanga whakamutunga. Ka hangaia ngā pokepokea ai ki te taha kino o te wāhanga. Arā, ki te hiahia koe ki te mata pūkohu, ka piko te pokepokea ai. He mea hanga ngā pokepokea ai ki te koranu, ā, he mea hanga ki te mīhini hurihuri tino tika. Ka taea te pēhi i ngā wāhanga maha i te wā kotahi me ngā kōhao maha i runga i te pokepokea ai. Kāore e tika kia rite te hoahoa; ka taea te hanga i ngā tauira rerekē o te arotahi ki roto i ngā kōhao rerekē i runga i te pokepokea ai kotahi, ā, ka hangaia i te wā kotahi hei penapena i te utu o ngā pokepokea ai, me te whakaiti i te tere o te whakaputa o ia tauira wāhanga.
Me whakarite he tauira i mua i te hanga puranga. Ka hoahoatia, ka hangaia hoki ngā pokepokea ai i runga i ngā whakaritenga tirohanga. Tērā pea ka whakarerekētia kia tutuki ai ngā wāhanga whakamutunga i ngā hiahia o te kiritaki. I roto i te hanga puranga, ka tirohia te tuhinga tuatahi me te tirotiro i roto i te mahi hanga i te wā o te mahi hanga. Ā, ko te wāhanga whakamutunga i hangaia ka tiakina mō te tirotiro a meake nei.
Kāore e taea e te rauemi kirihou te tu atu i ngā pāmahana teitei e pania ana ki ngā paninga
Te roanga ngaru o te infrarede whakarato ana i te karaihe kirihou i werohia me te whānui 1-12mm.
| Rauemi | Kirihou | |
| Āhua | Porowhita/Āporowhita/āhua-kore | |
| Diameter | 1-5mm | 5-12mm |
| Te Manawanui o te Diameter | +/-0.003mm | |
| Manawanui ki te Whakaheke | +/-0.002mm | |
| Te Tika o te Mata | Rt<0.0006mm △Rt<0.0003mm | Rt<0.0015mm △Rt<0.0005mm |
| ETV | <0.003mm | <0.005mm |
| Pūwero Mārama | >90% | |
| Paninga | Kiriata Whakarewa/Whakarewa | |
Ngā Kōrero:
Kei te wātea ngā whakaritenga mō tēnei hua kia rite ki ō hiahia hangarau. Whakamōhio mai ki a mātou ō whakaritenga e hiahiatia ana.
E 20 tau te roangaru e arotahi ana ki te whakarato i ngā hua whatu tino tika.