Txaus siab | 1.56 Yas Bifocal Photochromic Photogrey Optical Lens |
Khoom siv | NK55 / Suav teb khoom |
Abbe nqi | 38 |
Txoj kab uas hla | 65/28MM/72/28MM |
Lens Xim | dawb / Grey / Brown |
Txheej | HMC |
Txheej Xim | Ntsuab / Xiav |
Hwj chim Range | Sph +/-0.00 Rau +/-3.00 Ntxiv: +1.00 Rau + 3.50 |
Qhov zoo | Muaj nyob rau hauv ob qho tib si spheric / aspheric tsim, zoo plastc lens, hwm lens kho 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 tseeb 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.
Muaj ntau qhov laj thawj vim li cas ib tus neeg tuaj yeem xaiv 1.56 Yas Bifocal Photochromic Lub Teeb Grey Optical Lenses:
1. Yooj yim: Bifocal lo ntsiab muag tso cai rau tus neeg hnav kom pom meej txawm tias nyob deb lossis ze, tsis tas yuav hloov cov iav sib txawv.
2. Photochromic Technology: Photochromic lo ntsiab muag tau hloov pauv hloov lub teeb, dimming hauv lub hnub ci ci thiab ci ntsa iab sab hauv tsev lossis hmo ntuj. Qhov no yog ib qho yooj yim feature uas tshem tawm qhov yuav tsum tau hloov ntawm looj tsom iav dub thiab tsom iav tsis tu ncua.
3. Lub teeb yuag: Cov lo ntsiab muag yas feem ntau sib dua thiab nyiam hnav dua li lwm cov ntaub ntawv xws li iav.
4. Qhov zoo tshaj plaws sharpness: 1.56 Performance index muab qhov zoo tshaj plaws sharpness thiab txo distortion, ua rau kom pom tseeb thiab xis ob lub qhov muag.
Zuag qhia tag nrho, cov lo ntsiab muag no muab kev sib xyaw ua ke ntawm kev yooj yim, kev nplij siab, thiab kev pom tseeb, ua rau lawv xaiv ntau yam.