Tech News

  • About Anti-Reflect Coating

    An interesting point here is that these coatings are anti-reflective films, but often because of the anti-reflective coating, a reflection of one color is found on the lens. In fact, it is not the extra reflected light, but the remaining reflected light. For example, the original reflected light is 300~750nm, but most of the light below 500nm and above 600nm can pass smoothly, after the light of 500~600nm is reflected, we will see green again on the film surface.
  • Some tips of choosing sunglasses for water use

    At the beach, it easy to see most of the people wear sunglasses. Any kinds of sunglasses can be seen. Wearing sunglasses can be made you feel like ...
  • Why polarized lens is suitable for driving?

    There are many polarized lenses for driving in the market. Most of people may have a question, is this different from the general polarized lenses?...
  • FIVE ELEMENTS FOR OPTIMAL SUNGLASSES

    Sunglasses become the daily essential for everyone. For men, it is a thing can be performed handsomely. For women, it can be covered up the face wi...
  • Invisible Killer – Ultraviolet

     Every day, you will be exposed to the sun, including visible light, infrared light and ultraviolet light. But don't think that there is no ultravi...
  • Must to know!!! TRANSMISSION RATE.

    When trying on sunglasses, the customers often ask, "Is there a deeper lens?" In general, when the lenses are shipped from the factory, some of the...