Whakaritenga Interpupillary:54-72mm.
Tohu Whakaritenga:-50°~-1000 °& Mōhiti Pānui 0~+400°.
Rauemi o te Pēra Arotahi: PC.
Momo Anga: Kōwhiringa.
Rauemi Arotahi Karāhe Whatu Taumata A Ngā Wāhanga Arotahi.
Kōwhiringa whakanui: □ 2.5X □ 3.0X □ 3.5X.
Ka taea te hanga karaihe myopia 100-700° me te astigmatism.
Ngā mara tono o te karāhe whakanui: Te niho ā-waha, te otorhinolaryngology, te tari hauora me te whakapaipai mō ngā whara o ngā tamariki, te tari pokanga roro, te tari pokanga hepatobiliary.
NGĀ PAINGA O TE HUA
1. He kanapa, he whānui hoki te tirohanga, ka taea te whakaiti i te tūponotanga o ngā hapa pokanga me te whakaiti i te ngenge tirohanga a te tākuta.
2. He arotahi kounga teitei, he iti te he o te tae, he tino pono.
3. He kōwhiringa te aratau maha o te tere / te tawhiti mahi / te mau.
4. He tirohanga tino pai me te hōhonutanga o te tirohanga.
| Tauira Nama | 22NS-250X/300X/350X |
| Whakanui | 2.5X/3.0X/3.5X |
| Te tawhiti mahi | 300-550mm |
| Te tirohanga whānui | 80-120/70-110/60-100mm |
| Te hohonutanga o te mara | 200mm |
| Taumaha me te anga | 40/45/50g |
| Rauemi o te Pēra Arotahi | Rorohiko |