Cov khoom
IDEAL 1.71 PREMIUM BLUE BLOCK SHMC
| Khoom | 1.71 Super Bright Ultra Nyias Lens SHMC | Index | 1.71 ib |
| Txoj kab uas hla | 75/70/65 hli | Abbe nqi | 37 |
| Tsim | ASP; Tsis muaj Blue Block / Blue Block | Txheej | SHMC |
| Hwj chim | -0.00 txog -17.00 nrog -0.00 rau -4.00 rau Tshuag; lwm yam tuaj yeem muab rau hauv RX | ||
Cov ntaub ntawv ntxiv:
- Thaum piv rau 1.60 index lo ntsiab muag nrog tib txoj kab uas hla thiab lub zog:
- a) Thinner: Qhov nruab nrab ntug tuab yog txo los ntawm 11%.
- b) Lighter: Nws yog, qhov nruab nrab, 7% sib dua.
2. Lub lens boasts tus nqi siab Abbe ntawm 37, uas kov yeej qhov kev sib tw ntawm kev ua tiav cov duab tiag tiag nrog cov lo ntsiab muag siab.
3. Lub 1.71 lo ntsiab muag tawm tsam qhov sib npaug ntawm qhov tuab thiab qhov ua tau zoo, muab cov ntaub ntawv nyias nyias piv rau cov nqi qis dua 1.60 qhov ntsuas qhov ntsuas thiab tus nqi qis dua tus nqi siab dua 1.74 index lo ntsiab muag.
4. Lub lens 1.71 sib koom ua ke zoo sib xws rau 1.67 MR-7 thiab haum rau rimless lossis nylon thav duab.
5. Coatings: Lub 1.71 index lo ntsiab muag tuaj yeem ua ke nrog ntau yam txheej txheej xws li cov tshuaj tiv thaiv kev cuam tshuam kom txo qis glare, khawb-resistant coatings rau txhim khu kev ruaj ntseg, thiab UV tiv thaiv kom tsis txhob muaj teeb meem ultraviolet rays.
Nruab nrog super hydrophobic txheej, lub lens muab cov khoom tiv thaiv dej. Thaum tus number case muab tso rau ntawm lub lens saum npoo thiab shaken, tus number case tseem nyob twj ywm tsis muaj dispersing, tsis muaj dej stains. Tsis tas li ntawd, SHMC coatings tseem muab cov txiaj ntsig zoo li kev tiv thaiv roj thiab av, khawb tsis kam, thiab tu yooj yim, ua kom lub ntsej muag huv thiab ruaj khov.
