Which is better for pure titanium eyeglass optical frame and titanium alloy eyeglass frame
Which is better for pure titanium eyeglass optical frame and titanium alloy eyeglass frame?
What colors sunglasses is good for rainy day
What colors sunglasses is good for rainy day？
On rainy days, the light is generally weak and the view is not good. Rainwater droplets on the windshield can easily form rain mist and a layer of transparent medium.
why need a polarized sunglasses
When driving a car, polarized sunglasses are the best choice.
Because when strong light enters the eyes, some of the light will produce glare due to polarization.
Glare is a harmful type of light that can make the field of vision exceptionally bright, reduce the color saturation of the object being viewed, and make our eyes see things blurry and distorted
How to select material of sunglasses frames
How to select material of sunglasses frames?
1. Lightness
2. Smoothness
3. Hardness
4. Flexibility
5. Rust and mold prevention
6. Corrosion resistance
Why need UV400 sunglasses
Why need UV400 sunglasses?
We know that when there is strong light stimulation, our human eyes will automatically shrink to reduce stimulation.
Functions for sunglass colors
Functions for sunglass colors:
When choosing sunglasses, we will see many different colors of products, such as black, brown, coffee, gray, green, red, and so on.
Polarized sunglasses and general sunglasses
What the difference for Polarized sunglasses and general sunglasses?
Many people ask what polarized sunglasses are?
Will polarized sunglasses block all light?
What lenses material for High quality polarized sunglasses
What lenses material for High quality polarized sunglasses in usual?
High quality polarized sunglasses have stronger impact resistance, and their lens material is Nylon, which is a material with special physical properties.