
PC lens sunglasses have the following advantages and features:
High impact resistance: PC lenses have extremely strong impact resistance. Their impact strength is 10 times that of ordinary resin lenses and over 60 times that of glass lenses. This characteristic makes PC lenses less likely to break when subjected to external force impacts, making them highly suitable for use in sports or high-risk environments and providing higher safety.
Lightweight and comfortable: The density of PC lenses is only 1.20g/cm³, which is about 57% lighter than glass lenses. When worn, the weight is almost imperceptible. This lightness ensures that wearing it for a long time will not impose excessive burden on the bridge of the nose and ears, enhancing the comfort of wearing.
Strong UV protection: PC lenses naturally have UV protection, capable of absorbing over 99% of ultraviolet rays. They can effectively block UVA and UVB without additional coating, protecting the eyes from UV damage.
Scratch resistance: PC lenses have good wear resistance, a smooth surface, are not easily scratched, and can maintain clarity for a long time. However, its wear resistance is slightly inferior to that of resin lenses after coating. When in use, be careful to avoid contact with sharp objects.
Excellent UV protection performance: PC lenses naturally have UV protection functions, capable of absorbing over 99% of ultraviolet rays, effectively protecting the eyes from UVA and UVB damage, and are suitable for long-term outdoor activities.
Excellent optical performance: PC lenses have a high light transparency, which can provide a clear field of vision and reduce visual fatigue. Its refractive index is between 1.586 and 1.60, which has a good effect in correcting vision. Meanwhile, its surface is smooth, reducing scattering and helping to protect the retina.
Wide applicability: Due to its light weight, impact resistance and UV protection, PC lens sunglasses are very suitable for people such as children, athletes and police officers who need high protection performance. In addition, for consumers who pursue a high-quality life and pay attention to eye health, PC lenses are also a good choice.