
| Khoom | IDEAL X-Active Photochromic Lens MASS | Cov Ntawv Qhia | 1.56 |
| Khoom siv | NK-55 | Abbe Value | 38 |
| Txoj kab uas hla | 75/70/65 hli | Txheej | HC/HMC/SHMC |
| Xim | GREY/XIM AV/LIM AV/XIM AV/XIM AV/TXIV KAB NTSEG/NTXIAV | ||
Cov tsom iav no muaj xim tsaus dua rau kev hnav txhua hnub, hloov mus ua xim dawb hauv tsev, thiab hloov xim kom zoo tom qab lub iav pem hauv ntej. Ua cov tsom iav uas hloov tau tus kheej, lawv xis nyob, yooj yim thiab tiv thaiv, muab kev tiv thaiv ntau dua rau tus neeg hnav lub qhov muag.
Feem ntau xav txog cov yam ntxwv ntawm cov iav tsom iav, kev siv cov tsom iav, thiab tus kheej xav tau xim. Cov iav tsom iav photochromic kuj tseem tuaj yeem ua ntau yam xim, xws li grey, teal, liab dawb, ntshav, xiav thiab lwm yam.
a. Cov tsom iav xim grey: nqus tau cov teeb infrared thiab feem ntau ntawm cov teeb UV. Qhov zoo tshaj plaws ntawm cov tsom iav yog tias lawv tsis hloov xim qub ntawm qhov chaw, thiab qhov txaus siab tshaj plaws yog tias lawv txo qhov muaj zog ntawm lub teeb kom zoo dua. Cov tsom iav xim grey nqus tag nrho cov xim spectrums hauv txoj kev sib npaug, yog li qhov chaw tuaj yeem pom tsaus dua yam tsis muaj kev hloov pauv chromatic loj, qhia txog kev xav ntuj thiab tseeb. Xim grey yog xim nruab nrab uas haum rau txhua tus neeg.
b. Cov tsom iav xiav: Cov tsom iav xiav nrov ntawm cov neeg hnav vim lawv muaj peev xwm lim tau ntau lub teeb xiav thiab txhim kho qhov sib piv thiab qhov pom tseeb. Lawv ua haujlwm tau zoo dua thaum hnav hauv huab cua muaj kuab paug hnyav lossis huab cua pos huab. Cov tsom iav xiav zoo tagnrho rau cov neeg tsav tsheb vim lawv tuaj yeem thaiv qhov cuam tshuam ntawm lub teeb los ntawm cov chaw du thiab ci ntsa iab thaum tseem tso cai rau tus neeg hnav pom cov ntsiab lus zoo. Lawv yog cov kev xaiv ua ntej rau cov neeg hnub nyoog nruab nrab thiab cov neeg laus nrog rau cov neeg uas muaj myopia siab ntawm 600 degrees lossis ntau dua.