1.71 Spin Photochromic Grey HMC Optical lo ntsiab muag
Cov Lus Qhia Ntau Lawm
Qhov Chaw Keeb Kwm: | Jiangsu | Hom Lub Npe: | BORIS |
Qauv nab npawb: | Photochromic Lens | Lenses Khoom: | TSI-55 |
Kev Pom Kev Zoo: | Ib Lub Zeem Muag | Txheej zaj duab xis: | HC/HMC/SHMC |
Lenses Xim: | Dawb (hauv tsev) | Txheej Xim: | Ntsuab / Xiav |
Index: | 1.71 ib | Specification Gravity: | 1.38 ib |
Ntawv pov thawj: | CE/ISO9001 | Abbe Tus nqi: | 37 |
Txoj kab uas hla: | 75/70/65 hli | Tsim: | Asperical |
1.71 yog cov khoom lag luam tawm tsam. Feem ntau, qhov siab dua qhov refractive index, qis dua tus lej Abbe. Tus naj npawb 1.67 Abbe yog 32, 1.74 yog 33, thiab 1.71 tuaj yeem ua tau 37. Kev tawm tsam tau ua tiav. Tus naj npawb Abbe yog siab, qhov tawg yog qis, uas yooj yim dua.
Spin Txheej thev naus laus zis yog siv los ua cov txheej txheem sib txawv ntawm cov xim sib txawv ntawm lub ntsej muag sab nrauv ntawm lub lens kom cov xim zoo ib yam thiab ruaj khov tom qab discoloration, uas tuaj yeem tsim qhib thiab kaw cov tshuaj tiv thaiv rau lub teeb nyob rau hauv ib lub sij hawm luv luv thiab tiv thaiv ob lub qhov muag ntawm lub teeb muaj zog puas tsuaj.
Cov tsos ntawm zaj duab xis xim hloov tshuab tau nthuav dav kev lag luam ntawm cov xim hloov lo ntsiab muag vim nws qhov kev hloov xim zoo tshaj plaws:
1. Discoloration sai dua thiab fading
2. Cov xim tom qab yog sib dua thiab cov xim hloov tob dua (tseem hu ua cov xim tsis muaj qab hau)
3. Tsis txwv los ntawm diopter
Qhuav Taw Qhia
Photochromic lens, yog lub lens tuaj yeem hnov zoo raws li nws tus kheej UV siv los hloov xim ntawm lub lens nws tus kheej, los ntawm cov xim tsis muaj xim mus rau xim tsis muaj xim, yog li peb tawm mus rau lub caij ntuj sov thaum hnav ob lub tsom iav yog txaus, tsis tas yuav tsum tau. hnav looj tsom iav dub. Nws yooj yim rau peb lub neej txhua hnub.