1.56 hardened resin lens
Nyob rau hauv cov nqe lus ntawm cov yam ntxwv ntawm 1.499 stiffened resin lens, 1.56 stiffened resin lo ntsiab muag yog siab heev nyob rau hauv tsim thiab txais physiological dabtsi yog khoov tsim kom zoo txo lub thickness ntawm lub lens. Ntxiv mus, hom lo ntsiab muag no yog thinner vim tias nws qhov refractive index loj dua 1.499.
1. 56 Kev sib piv ntawm cov khoom siv tawv tawv uas tsis muaj zaj duab xis thiab lub lens uas tau ua.
1. Nws tuaj yeem tiv thaiv cov dej ntws los ntawm kev nplaum thiab ntab rau ntawm lub lens nto.
2. Qhov ua tau zoo los tiv thaiv kev cuam tshuam thiab tiv thaiv kev cuam tshuam kom ntseeg tau tias qhov kev xa tawm ntawm lub lens yog txog li 97%.
3. Nws tsis yooj yim rau hnub nyoog, muaj lub teeb xa hluav taws xob siab, thiab muaj kev cuam tshuam zoo thiab hnav tsis kam.
4. Coated iav tuaj yeem txo cov teeb pom kev zoo ntawm lub lens saum npoo, daws qhov teeb meem ntawm kev hnav tsom iav kom pom cov duab hauv qab lub teeb muaj zog, thiab ua rau kom muaj kev zoo nkauj.
Txaus siab | 1.56 hmo |
Khoom siv | Nk55 / Tuam Tshoj Khoom |
Abbe nqi | 38 |
Txoj kab uas hla | 65 hli / 72 hli |
Txheej | HMC |
Txheej Xim | Ntsuab / Xiav |
Qhov zoo | Muaj nyob rau hauv ob qho tib si Spheric / Aspheric Tsim, Zoo Plastc Lens, hwm Lenstreatment Nrog Anti-Reflective, Anti-Glare, Antu-Scrath & Dej Resistant |
1. Peb tuaj yeem muab lub hnab ntawv rau cov neeg siv khoom lossis tsim lub hnab ntawv xim rau cov neeg siv khoom.
2. Kev txiav txim me me yog 10 hnub, kev txiav txim loj yog 20 -40 hnub tshwj xeeb xa khoom nyob ntawm ntau yam thiab qhov ntau ntawm qhov kev txiav txim.
3. Hiav txwv xa khoom 20-40 hnub.
4. Qhia koj tuaj yeem xaiv UPS, DHL, FEDEX. lwm.
5. Huab cua xa khoom 7-15 hnub.
1. Lens yog qhov tseeb dua, lub zog kuj muaj qhov tseeb ntau dua, zoo meej txheej los ntawm txheej tshuab.
2. Thaiv UVA thiab UVB, tiv thaiv los ntawm cov teeb meem hnub ci.
3. Lighter dua CR39 - 1.499 lens.