ʻO ka MR ™ Series nāurethanemea i hana ʻia e Mitsui Chemical mai Iapana.Hāʻawi ia i ka hana optical ʻokoʻa a me ka lōʻihi, e hopena i nā lens ophthalmic ʻoi aku ka lahilahi, māmā a ikaika.ʻO nā lens i hana ʻia i nā mea MR me ka liʻiliʻi o ka chromatic aberration a me ka ʻike maopopo.
Ka hoohalike ana i na waiwai kino
| MR™ moʻo | ʻO nā mea ʻē aʻe | |||||
| MR-8 | MR-7 | MR-174 | Poly carbonate | ʻAlika (RI:1.60) | Papa kuhikuhi waena | |
| Papa kuhikuhi (ʻaʻole) | 1.6 | 1.67 | 1.74 | 1.59 | 1.6 | 1.55 |
| Helu Abbe(ve) | 41 | 31 | 32 | 28-30 | 32 | 34-36 |
| Wela Hoʻokaʻawale Temp.(ºC) | 118 | 85 | 78 | 142-148 | 88-89 | - |
| ʻO ka liʻiliʻi | Maikaʻi | Maikaʻi loa | OK | ʻAʻohe | Maikaʻi loa | Maikaʻi loa |
| Kū'ē i ka hopena | Maikaʻi loa | Maikaʻi loa | OK | Maikaʻi loa | OK | OK |
| Kū'ē Haawe Paʻa | Maikaʻi loa | Maikaʻi loa | OK | Maikaʻi loa | ʻilihune | ʻilihune |
RI 1.60: MR-8TMʻO ka mea lens kiʻekiʻe kaulike kaulike me ka hapa nui okaRI 1.60 mau mea lens market.Ua kūpono ʻo MR-8 i nā lens ophthalmic ikaika a ʻo iahoumaʻamau i nā mea lens ophthalmic.
RI 1.67: MR-7TMMea lens RI 1.67 maʻamau honua.Mea maikaʻi loa no nā lens ʻoi aku ka ʻoi aku ka ikaika o ka hopena.
RI 1.74: MR-174TMNā mea lens index kiʻekiʻe loa no nā lens lahilahi.ʻAʻole loaʻa ka poʻe hoʻohana i nā lens ikaika i nā lens manoanoa a kaumaha.
Nā hiʻohiʻona
Kiʻekiʻe Refractive Index no nā lens lahilahi a māmā
ʻAno Optical maikaʻi loa no ka hōʻoluʻolu o ka maka (ka waiwai Abbe kiʻekiʻe a me ke koʻikoʻi koʻikoʻi koʻikoʻi)
Ikaika Mechanical no ka palekana maka
Ka lōʻihi no ka hoʻohana lōʻihi (Minimal yellowing)
Ka hiki ke hanano ka hoʻolālā maʻalahi
Kūpono noNā polokalamu Lens like ʻole (leni waihoʻoluʻu, lens rimless, lens curve kiʻekiʻe, lens polarized, lens photochromic, etc.)
