Brand:Hongchen
MOQ:100
Quantity:2
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Audited Supplier byAlibaba & Intertek
Specification
index: 1.56
Abrasin Resistance:6-8H
Lens color: Gray , Brown
Coating: HMC EMI, UV400, Front side Super Hydrophobic
New ingredient forEngland photo material, color changes quickly, and every batchcolor is stable and same! This is with companyguarantee.
100% blockage of harmful UV rays.
Optical devices that has the property to darken itself in thepresence of ultraviolet rays
It provides solar protection in exteriors, returing to have alower level of absorption in the interiors.
Can be used equally well throughout the year, in all climatesand for many different activiies.
Progressive design for photo progressive lens:
| PLUS POWER(70mm) | MINUS POWER(70mm) | ||||||
| POWER | F.C. | B.C. | C.T. | POWER | F.C. | B.C. | E.T. |
| 0.00 | 3.00 | 3.00 | 2.2 | 000 | 3.00 | 3.00 | 2.2 |
| -25 | 3.00 | 3.25 | 2.2 | 25 | 3.00 | 2.75 | 2.2 |
| -50 | 3.00 | 3.50 | 2.2 | 50 | 3.00 | 2.50 | 2.2 |
| -75 | 3.00 | 3.75 | 2.2 | 75 | 3.00 | 2.25 | 1.8 |
| -100 | 3.00 | 4.00 | 2.2 | 100 | 3.00 | 2.00 | 1.8 |
| -125 | 3.00 | 4.25 | 1.7 | 125 | 3.00 | 1.75 | 1.6 |
| -150 | 3.00 | 4.50 | 1.7 | 150 | 3.00 | 1.50 | 1.6 |
| -175 | 3.00 | 4.75 | 1.7 | 175 | 3.00 | 1.25 | 1.6 |
| -200 | 3.00 | 5.00 | 1.7 | 200 | 3.00 | 1.00 | 1.6 |
| -225 | 3.00 | 5.25 | 1.5 | 225 | 3.00 | 0.75 | 1.4 |
| -250 | 3.00 | 5.50 | 1.5 | 250 | 3.00 | 0.50 | 1.4 |
| -275 | 3.00 | 5.75 | 1.5 | 275 | 3.00 | 0.25 | 1.4 |
| -300 | 3.00 | 6.00 | 1.5 | 300 | 3.00 | 0.00 | 1.4 |
| -325 | 1.00 | 4.25 | 1.3 | ||||
| -350 | 1.00 | 4.50 | 1.3 | ||||
| -375 | 1.00 | 4.75 | 1.3 | ||||
| -400 | 1.00 | 5.00 | 1.3 | ||||
| -425 | 1.00 | 5.25 | 1.3 | ||||
| -450 | 1.00 | 5.50 | 1.3 | ||||
| -475 | 1.00 | 5.75 | 1.3 | ||||
| -500 | 1.00 | 6.00 | 1.3 | ||||
| -525 | 1.00 | 6.25 | 1.2 | ||||
| -550 | 1.00 | 6.50 | 1.2 | ||||
| -575 | 1.00 | 6.75 | 1.2 | ||||
| -600 | 1.00 | 7.00 | 1.2 | ||||
