Mā te whakatikatika mahere (papa papatahi) ka noho koi tonu te ahua, ka arotahi mai i waenganui ki te taha – he mea nui mō te hopu tauira nui me te kore e arotahi anō. Mā te whakatikatika mutunga kore ka taea te whakauru ngāwari i ngā wāhanga āwhina (ngā wehewehe hihi, ngā whakarara, ngā tātari) ki te ara whatu whakarara, he mea tino whai hua mō ngā pūnaha tirohanga mīhini ritenga me te karuārai maha-ahu.
Me te NA o te 0.4, ka whakaratohia e tēnei arotahi 20X he taumira pai (arorau ~0.84 µm i te 550nm) me te kaha ki te kohikohi mārama, he pai mō te nuinga o ngā mahi tirotiro whānui. Mā te tawhiti mahi 11.1 mm ka tukuna he āputa mahi i waenga i te arotahi o mua o te arotahi me te tauira – he haumaru mō ngā tauira matotoru, ngā tirotiro, ngā taputapu whakamārama rānei.
Ngā tono noa:
E 20 tau te roangaru e arotahi ana ki te whakarato i ngā hua whatu tino tika.