A Brief Introduction to Bifocal Safety Glasses

After hundreds of years’ progression and advancement, the eyewear world has been filled with a very huge variety of eyeglass types and associated styles. According to functional complexity, all types of eyeglasses can be classified into two groups. Each pair within the first group offers a single form of vision correction or eye protection. And the other group contains lots of types of eyewear products that provide multiple functions. Bifocal safety glasses fall into the latter group. Continue reading A Brief Introduction to Bifocal Safety Glasses

Who Needs Progressive Bifocal Safety Glasses?

In the modern society, there are so many people who need to wear prescription eyeglasses or contact lenses. Another point is that many jobs or sports require the use of safety eyeglasses. This can be testified by the cases of eye injuries occurring every day worldwide. As the public enjoys a longer life span, many people in their 40s and 50s still remain in their jobs. However, the traditional problem called presbyopia is sometimes unavoidable. Continue reading Who Needs Progressive Bifocal Safety Glasses?