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 loa | 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 |
ʻO 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.
Mea lens RI 1.67 maʻamau honua. Mea maikaʻi loa no nā lens ʻoi aku ka ʻoi aku ka ikaika o ka hopena.
Nā 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)
Hiki i ka hanano ka hoʻolālā maʻalahi
Kūpono noNā polokalamu Lens like ʻole (leni waihoʻoluʻu, lens rimless, lens curve kiʻekiʻe, lens polarized, lens photochromic, etc.)