"cool wolf (coolwolf)" al-mg strong debut polarized sunglasses will set off a market in al-mg glasses cyclones, as a new force, it will have to create a brand culture. Professional decision superiority, cool glasses framework wolf almost all focus on the material of aluminum-magnesium alloy, with the input focus is not dispersed, in a competitive advantage in the establishment. Aluminum-magnesium alloy frame material is in the international arena of high-end sunglasses, the ability of domestic manufacturers are not many. Aluminum-magnesium alloy material is a synthesis of innovative metal, light weight, high hardness, an air material. After anodic oxidation surface and matte processing, regardless of from which direction, the mirror who do not have too much surface reflector. Color is also very fresh, good texture and not contaminated with fingerprints, unlike other glasses after plating dirty so easily. No allergic reactions on the skin, glasses materials belonging to the "green metal" products.
CR-39 1.499 Progressive Lenses
Finished lenses:
1) Imported Israel moulds
2) Normal corridor (17mm):
a) Good for medium and large size frames
b) Popular in European countries
3) Short corridor (14mm):
a) Good for small and medium size frames
b) Popular in Asia and South America
4) Power range:
a) Plano ~ +3.00 / ADD +1.00 ~ +3.00
b) -0.25 ~ -2.00 / ADD +1.00 ~ +3.00
Semi-finished lenses:
1) Diameter: 75mm, 70mm
2) Normal corridor (17mm), Short corridor (14mm)
3) Base: 200, 400, 600, 800
4) Add: +1.00 ~ +3.00.
Cr-39 1.499 finished single vision plastic resin lenses
1) refractive index: 1.499
2) abbe value: 58
3) specific gravity: 1.32
4) raw materials are imported: ppg and at
5) up-to-date surface curvature design
6) diameters: 50mm, 55mm, 60mm, 65mm, 70mm
7) power range:
For 50mm, 55mm and 60mm:
A) s: plano ~ +8.00/c: -0.25 ~ -2.00
B) rx power: cyl: -2.25 up to -4.00, -4.25 up to -6.00
For 65mm and 70mm:
A) s: plano ~ -6.00/c: -0.25 ~ -2.00
B) s: +0.25 ~ +6.00/c: -0.25 ~ -2.00
C) rx power: cyl: -2.25 up to -4.00, -4.25 up to -6.00
8) available for uncoated(uc), hard-coated(hc), hard coating-tintable (hct) and hard-multi coating (hmc)(ar-coating) and emi processing.
9) semi-finished lenses:
Base: 2.00, 4.00, 6.00, 8.00.