
| Hua | Arotahi Ārai Kahurangi Pānga-Rua | Rārangi | 1.56/1.591/1.60/1.67/1.74 |
| Rauemi | NK-55/PC/MR-8/MR-7/MR-174 | Uara o Abbe | 38/32/42/38/33 |
| Diameter | 75/70/65mm | Paninga | HC/HMC/SHMC |
Mā ngā karaihe puru ā-rua e āwhina ki te whakaora i ngā tohu e pā ana ki te whakamahinga roa o te mata. Ko ngā āhuatanga matua koia ēnei:
1. Te kounga moe pai ake: Ka tohutohu te mārama kikorangi i tō tātou tinana ina hiahia kia ara ake. Koia te take ka whakararuraru te mātakitaki i ngā mata i te pō i te hanga o te melatonin, he matū e āwhina ana i a koe ki te moe. Ka taea e ngā karāhe ārai kikorangi te āwhina i a koe ki te pupuri i te manawataki circadian noa, me te āwhina i a koe ki te moe pai ake.
2. Whakamamae i te ngenge o ngā kanohi i te whakamahinga rorohiko roa: Me kaha ake te mahi a ō tātou uaua kanohi i te ngenge ki te tukatuka i ngā tuhinga me ngā whakaahua i runga i te mata, he mea hanga mai i ngā pika. Ka aro atu ngā kanohi o te tangata ki ngā whakaahua e huri haere ana i runga i te mata kia taea ai e te roro te tukatuka i ngā mea e kitea ana. He nui te kaha e hiahiatia ana e ō tātou uaua kanohi mō ēnei mea katoa. Kāore i rite ki te pepa, ka tāpirihia e te mata te rerekētanga, te kimo me te kanapa, e hiahia ana kia kaha ake te mahi a ō tātou kanohi. Kei roto hoki i ā mātou karaihe ārai pānga-rua te paninga ārai-whakaata e āwhina ana ki te whakaiti i te kanapa mai i te whakaaturanga, ā, ka pai ake te ahua o ngā kanohi.