He waea whakamahana ātete-nikara parahi, he iti te ātete hiko, he pai te ātete-wera me te waikura, he ngāwari ki te tukatuka me te whakarewa mata. E whakamahia ana hei hanga i ngā wāhanga matua o te whakawhiti wera nui, te pakaru ara iahiko wera ātete-iti, me ngā taputapu hiko. He rauemi nui anō hoki mō te taura whakamahana hiko. He rite ki te momo-s o te kapuronikara kapuronika.

Ka nui ake te hanganga o te nikara, ka nui ake te mā hiriwa o te mata.

Awhe rahi:

Waea: 0.01-10mm

Rīpene: 0.05*0.2-2.0*6.0mm

Rīpene: 0.05*5.0-5.0*250mm

Pae:10-50mm

Raupapa koranu parahi nikara:

CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi44.

Ko ētahi ingoa ko NC003, NC005, NC010, NC012, NC015, NC020, NC025, NC030, NC035, NC040,NC050.