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The use of PC material, with light, impact resistance characteristics, compared with the traditional resin lens more difficult to break, higher safety.
Anti-blue light : can effectively filter the harmful blue light emitted by the screen of electronic devices, reduce eye fatigue and protect eyesight.
Crystal Optical specializes in OEM/ODM services and custom made eyeglass lenses, proudly serving as your premier blue block lens supplier.
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| Index | 1.59 |
| Material | Polycarbonate UV420 |
| Diameter | 65/72 mm |
| Power Range | SPH: -8.00+6.00, CYL: 0-6.00 |
| Transmission | 98%~99% |
| Coating | HC / HMC / SHMC |
| Coating Colour | Green / Blue |
| Design | Spherical |
Refractive index is different
1.59 lenses have a refractive index of 1.59, while 1.61 lenses have a refractive index of 1.61
Different impact resistance
1.59 has better impact resistance than 1.60.The PC materia has excellent toughness, is not easy to break, and is safer.
Application scenario
1.59 Lenses: Pay attention to safety and lightness, recommended for sports glasses, protective glasses, children's lenses.
1.60 lens: The pursuit of high definition and heat resistance, suitable for daily wear or high myopia people.
High impact resistance
PC's impact resistance is about 10 times that of ordinary resin lenses, making it ideal for athletes, children, and anyone who needs to perform high-intensity activities.
Very lightweight
The density of the PC material is low, so the lens made is very light and comfortable to wear.
Anti-blue ray function
The lens has the function of blocking ultraviolet rays and filtering harmful blue light, providing double protection.
High transparency
Although PC material is relatively hard, but its optical transparency is very high, can provide clear visual effects.
If you have any questions or suggestions about our prescription lenses, please contact us, we will reply as soon as possible.
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