Glasses themselves are fashion statements. Even Babyface rocks glasses frequently at red-carpet events. Without the visible ...

Getting light to hit our retinas depends on different parts of the eye working together. First, the light goes through the ...

Wearing contact lenses the wrong way can harm your eyes. This may lead to infections like microbial keratitis, corneal ulcers ...

Although Hoya is widely known as an eyeglass lens and contact lens provider, it has more than 60% market share in mask blanks for semiconductor manufacturing, and an even higher market share ...