MR ™ Nhevedzano ndidzourethanezvinhu zvakagadzirwa neMitsui Chemical kubva kuJapan. Zvinopa mashandiro akanaka ekuona uye kugara kwenguva refu, zvichiita kuti magirazi emaziso ave matete, akareruka uye akasimba. Magirazi akagadzirwa nezvinhu zveMR haana chromatic aberration yakawanda uye anoona zvakajeka.
Kuenzanisa Kwezvinhu Zvinoumba Muviri
| MR™ Series | Zvimwe | |||||
| MR-8 | MR-7 | MR-174 | Polycarbonate | Acrylic (RI:1.60) | Index Yepakati | |
| Refractive Index (ne) | 1.6 | 1.67 | 1.74 | 1.59 | 1.6 | 1.55 |
| Nhamba yeAbbe(ve) | 41 | 31 | 32 | 28-30 | 32 | 34-36 |
| Kupisa Kunotsveyama (ºC) | 118 | 85 | 78 | 142-148 | 88-89 | - |
| Kugona kubata mavara | Zvakanakisa | Kugona | OK | Hapana | Kugona | Kugona |
| Kuramba Kukanganisa | Kugona | Kugona | OK | Kugona | OK | OK |
| Kuramba Kuremerwa Kwemutoro Kunofambira Mberi | Kugona | Kugona | OK | Kugona | Murombo | Murombo |
RI 1.60: MR-8TMLenzi yepamusoro-soro ine mwero wepamusoro ine chikamu chikuru cheiyoMusika wezvinhu zvemalenzi eRI 1.60. MR-8 yakakodzera chero lenzi yemaziso ine simba uyeitsvayakajairika mune zvinhu zve lenzi yemaziso.
RI 1.67: MR-7TMLenzi yeRI 1.67 yepasi rose. Yakanakira malenzi matete ane simba rekudzivirira kupenya.
RI 1.74: MR-174TMLenzi ine magirazi epamusoro-soro (Ultra high index) ekugadzira magirazi matete zvakanyanya. Vanhu vane magirazi akasimba ekurapa havachakwanisi kushandisa magirazi akakora uye anorema.

Zvinhu zvirimo
Nhamba Yepamusoro Yekudzora Kupenya kune malenzi akatetepa uye akareruka
Hunhu Hwakanaka Hwekupenya yenyaradzo yemaziso (kukosha kwakanyanya kweAbbe uye kushushikana kushoma)
Simba reMichina kuchengetedza maziso
Kugara kwenguva refu yekushandiswa kwenguva refu (Kutsvuka kushoma)
Kugadziriswayekugadzirwa kwakanyatsonaka
YakanakiraMashandisirwo Akasiyana-siyana eLenzi (lenzi yemavara, furemu isina rimless, lenzi yakakombama yakakwira, lenzi ine polarized, lenzi ine photochromic, nezvimwewo)


