
| Khoom | IDEAL Polycarbonate Lens SV/FT/PROG | Cov Ntawv Qhia | 1.591 |
| Khoom siv | PC | Abbe Value | 32 |
| Txoj kab uas hla | 70/65 hli | Txheej | HC/HMC/SHMC |
1. Kev tiv thaiv kev cuam tshuam: PC lo ntsiab muag yog cov khoom siv ruaj khov thiab tiv thaiv kev cuam tshuam, zoo tagnrho rau kev ua kis las thiab kev ua ub no sab nraum zoov uas xav tau kev tiv thaiv qhov muag; ntxiv rau kev tiv thaiv kev cuam tshuam, lawv kuj tiv taus kev tawg, uas pab tiv thaiv qhov muag hauv cov xwm txheej txaus ntshai.
2. Tsim qauv nyias thiab xis nyob: Cov iav PC sib dua li cov iav iav ib txwm muaj, ua rau cov iav PC xis nyob dua rau hnav ntev thiab pab txo qhov muag qaug zog, thiab cov iav PC tuaj yeem ua kom nyias dua thiab zoo nkauj dua.
3. Tiv thaiv cov teeb meem ultraviolet: PC lens tuaj yeem tiv thaiv cov teeb meem ultraviolet hnub ci, tiv thaiv lub qhov muag los ntawm UVA thiab UVB rays, uas tuaj yeem ua rau lub qhov muag puas tsuaj yam tsis muaj kev tiv thaiv PC lens muaj kev tiv thaiv UV ntuj, thiab tsis tas yuav ua ntxiv.
4. Yooj yim rau kev yuav tshuaj: Cov tsom iav PC yooj yim hloov kho raws li cov tsom iav uas yuav tshuaj, ua rau lawv yog qhov kev xaiv nrov rau cov neeg uas xav tau cov tsom iav kho qhov muag. Cov tsom iav PC tseem muab qhov pom kev zoo thiab tuaj yeem tsim los kho cov teeb meem pom kev tshwj xeeb.
5. Ntau txoj kev xaiv: Cov tsom iav PC tuaj yeem ntxiv nrog ntau yam txheej thiab kev kho mob, suav nrog cov txheej tiv thaiv kev cuam tshuam thiab cov txheej lim teeb xiav. Cov tsom iav PC kuj tseem tuaj yeem yog cov tsom iav nce qib, nrog ntau thaj chaw kho qhov muag.
6. Zuag qhia tag nrho, PC lens muaj ntau qhov zoo thiab yog qhov kev xaiv zoo rau cov neeg uas feem ntau nyob sab nraum zoov, xws li cov neeg ncaws pob, cov neeg taug kev, thiab cov neeg nyiam sab nraum zoov. Tsis tas li ntawd, PC lens yog nyias thiab sib dua, uas tuaj yeem hnav tau yooj yim rau lub sijhawm ntev. Qhov no tuaj yeem pab tau rau cov neeg uas hnav tsom iav ntev, xws li cov tub ntxhais kawm lossis cov neeg ua haujlwm hauv chaw ua haujlwm.