| Whakanui | 3.5X | 4.5X | 5.5X | 6.5X |
| Tawhiti Mahi | 360-600mm | 360-600mm | 360-600mm | 360-600mm |
| Te tirohanga whānui | 70-90mm | 60-80mm | 50-70mm | 50-70mm |
| Te hohonutanga o te mara | 150mm | 100mm | 90mm | 80mm |
| Taumaha | 68g | 72 karamu | 76.5g | 77.5g |
| Te Awhe Whakatikatika Tawhiti i waenganui i ngā Pupillary | 54-72mm | 54-72mm | 54-72mm | 54-72mm |
Arotahi Whakawhiti Aukume 1.4-i roto-i te-1, Awhe Whakaritenga IPD: 54–72 mm.
2. He hoahoa arotahi whāinga porowhita kounga teitei A+, he tirohanga whānui tino mārama, kāore he hapa taha, he hohonu te tirohanga.
3. He mea hanga kia rite ki te ergonomic mō te whakamahi a te tini tāngata, kāore e hiahiatia te whakaheke i tō mahunga, te piko rānei i tō tuara, ā, mā reira ka tiakina tō tuaiwi kaki.
Kei te arotahi he huihuinga whatu kounga A+, e tuku ana i te whakaputa tae tino pono, ā, kua pania ki ngā paparanga maha o te kiriata ārai-whakaata, e tutuki ai te whakawhiti mārama neke atu i te 98%.
E whakamahia whānuitia ana ngā Ergo loupes i roto i ngā mahi niho, neurology, transplantation makawe, pokanga ngakau, pokanga whakapaipai, ENT, me ētahi atu.