Cov Kev Cai| Cov Ntsuas Kev Xav Tau | 1.591 |
| Abbe Value | 31 |
| Kev Tiv Thaiv UV | 400 |
| Muaj | Tiav lawm, Semi-finished |
| Cov qauv tsim | Kev Pom Kev Ib Zaug, Bifocal, Progressive |
| Txheej | HC uas muaj xim pleev tau, HC uas tsis muaj xim pleev tau; HMC, HMC+EMI, Super Hydrophobic |
Lub zog ntau yam| Polycarbonate | Lwm Cov Khoom Siv | |||||||
| MR-8 | MR-7 | MR-174 | Acrylic | Nruab Nrab-Index | CR39 | Iav | ||
| Cov Ntawv Qhia | 1.59 | 1.61 | 1.67 | 1.74 | 1.61 | 1.55 | 1.50 | 1.52 |
| Abbe Value | 31 | 42 | 32 | 33 | 32 | 34-36 | 58 | 59 |
| Kev Tiv Thaiv Kev Cuam Tshuam | Zoo heev | Zoo heev | Zoo | Zoo | Qhov nruab nrab | Qhov nruab nrab | Zoo | Phem |
| FDA/Kev Ntsuas Pob | Yog | Yog | No | No | No | No | No | No |
| Kev Tho Rau Cov Ncej Tsis Muaj Rim | Zoo heev | Zoo | Zoo | Zoo | Qhov nruab nrab | Qhov nruab nrab | Zoo | Zoo |
| Lub zog nqus tshwj xeeb | 1.22 | 1.3 | 1.35 | 1.46 | 1.3 | 1.20-1.34 | 1.32 | 2.54 |
| Kev Tiv Thaiv Kub (ºC) | 142-148 | 118 | 85 | 78 | 88-89 xyoo | --- | 84 | >450 |
Cov txiaj ntsig
•Tiv taus kev tawg thiab muaj kev cuam tshuam loj
•Kev xaiv zoo rau cov neeg uas nyiam kev ua si
•Kev xaiv zoo rau cov neeg uas ua ntau yam kev ua si sab nraum zoov
•Thaiv cov teeb UV thiab cov hnub ci tsis zoo

•Haum rau txhua hom thav duab, tshwj xeeb tshaj yog cov thav duab tsis muaj rim thiab ib nrab-rim
•Lub teeb thiab nyias ntug pab txhawb rau qhov zoo nkauj

•Haum rau txhua pawg neeg, tshwj xeeb tshaj yog cov menyuam yaus thiab cov neeg ua si nawv
•Thin thickness, lub teeb yuag, lub teeb lub nra hnyav rau cov menyuam yaus lub qhov ntswg choj
•Cov khoom siv uas muaj zog heev muaj kev nyab xeeb dua rau cov menyuam yaus uas muaj zog
•Kev tiv thaiv zoo meej rau lub qhov muag
•Lub neej ntev ntawm cov khoom