Whakaritenga Interpupillary:54-72mm.
Tohu Whakaritenga:-50°~-1000 °& Mōhiti Pānui 0~+400°.
Rauemi o te Pēra Arotahi: KONONGA.
Rauemi Arotahi: Ngā Wāhanga Arotahi o te Karāhe Whatu o te Tohu A+.
Kōwhiringa whakanui: □ 2.5X □ 3.0X □ 3.5X.
【Māmā】Māmā noa iho 120g, he whakamarie ki te mau, he tirohanga pai me te hōhonutanga o te tirohanga.
【Arotahi whatu】He rauemi karāhe whatu kounga A+, he pono te tae, he pania ki ngā paparanga maha, he neke atu i te 90% te tuku mārama.
NGĀ PAINGA O TE HUA
1. 【He tirohanga tino pai】He tirohanga whānui me te hohonu, he mārama me te taumira teitei, ka taea e koe te arotahi ki tāu mahi.
2. 【Ngāwari ki te whakahaere】Whakarerekētanga maui me te matau, he ngāwari te whakakotahi i te tirohanga rua, he roa te mau me te kore e whanoke.
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.
5. Rārangi tākai: whakanui/kakahu horoi/taura pumau/kāri pūtāhui/pēke rokiroki.
| Tauira Nama | 21BPH |
| Whakanui | 2.5X/3.0X/3.5X |
| Te tawhiti mahi | 300-580mm |
| Te tirohanga whānui | 150-170/130-150/110-130mm |
| Te hohonutanga o te mara | 200mm |
| Taumaha me te anga | 130/135/140g |
| Rauemi o te Pēra Arotahi | MAKANGA |