Txaus siab | 1.523 iav Bifocal Photochromic Lens |
Khoom siv | Cov iav dawb |
Abbe nqi | 58 |
Txoj kab uas hla | 65/28 hli |
Lens Xim | dawb / Grey / Brown |
Txheej | UC / MC |
Txheej Xim | Ntsuab / Xiav |
Hwj chim Range | SPH +/- 0.00 Rau +/- 3.00 Ntxiv: +1.00 rau + 3.50 |
Peb tuaj yeem muab cov hnab ntawv txheem rau cov neeg siv khoom lossis tsim lub hnab ntawv xim rau cov neeg siv khoom.
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.
Kev xa khoom hiav txwv | 20-40 hnub |
Qhia | koj tuaj yeem xaiv UPS, DHL, FEDEX thiab lwm yam |
Kev xa khoom huab cua | 7-15 hnub |
Qhov no yog 1.523 ntxhia ib lub zeem muag aslo muaj dawb paug.
1. Amazingly nyuaj thiab khawb resistant.
2. Tus nqi siab tshaj abbe.
3. Ua neej nyob ntev.
4. Cov khoom siv tseem ceeb ntawm iav lo ntsiab muag yog iav kho qhov muag.
5. Cov khoom siv kho qhov muag zoo heev, tsis yooj yim rau khawb, siab refractive index.
6. Lub iav lo ntsiab muag muaj kev xa tawm zoo thiab cov khoom siv hluav taws xob zoo, qhov ntsuas qhov ntsuas tsis tu ncua thiab ruaj khov lub cev thiab tshuaj lom neeg.