Ka hurihia ngā karaihe whatu tuku iho, ka orohia kia puta ai he āhua motuhake, arā, mā te "hanga matao". Ina hoki, ka taea te hanga karaihe whatu mā te "hanga wera", arā, te hanga karaihe tino tika. Ka whakanohoia ngā karaihe kua oti te hanga ki roto i ngā kōhao pokepoke, ka whakamahana, ka pēhi, ka whakamahana, ka whakamatao, kātahi ka tirotirohia, ka huihuia.
He tino kounga te mata o te kōhao pokepokea ai, ā, he tino tika hoki; kua hangaia hei whakaputa i ngā karāhe o ngā āhua kua whakaritea kētia. He tino kaha te whakahoki me te tika o ngā karāhe pokepokea ai, nā te mea ka whakatauhia katoatia e ngā mata o te kōhao pokepokea ai. He tere ake te tukanga pokepokea ai i te hanga matao, nō reira ka taea te whakahaere i te utu hanga ki te taumata iti i roto i te hanga nui. He tino rongonui te pokepokea ai i roto i te mara o te hanga karāhe whatu aspheric me te āhua-kore.
Kāore e pai ana ngā rauemi karāhe whatu katoa mō te hanga karaihe arotahi. He raupapa rauemi karāhe whatu Tg iti (Te pāmahana whakawhiti karaihe) kua hangaia motuhake hei whakatutuki i ngā whakaritenga o te tukanga hanga. Mā te awhe taupū whakaata mai i te 1.4 ki te 2, ka taea e rātou te whakatutuki i ngā hiahia o te nuinga o te hoahoa me te hanga pūnaha whatu.
Ko te ngoikoretanga nui o te hanga karaihe arotahi ko te kore e taea te whakamahi hei hanga karaihe arotahi nui, nā te uaua o te whakamahana me te whakamatao i tētahi wāhanga karaihe nui i roto i te wā poto.
Te roanga ngaru o te infraredE whakarato ana i te karāhe karaihe whakarewa me te whānui 1-25 mm. Ka taea te whakahaere i te koretake o te mata o te karāhe ki raro iho i te 0.3 maikorona, me te wehenga karāhe iti iho i te 1 meneti āwhata.
| Rauemi | Karāhe Whatu |
| Diameter | 1mm-25mm |
| Āhua | Āhua-kore/āhua-ā-waha |
| Te Whakakorenga | <1 meneti-āwhata |
| Te koretake o te mata | < 0.3 maikorona |
| 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.