More and more people are spending a lot of time in front of their electronic devices and television sets. This means that they risk suffering eye damage because of excessive exposure to blue light that is being emitted by these devices. To reduce eyestrain and to protect your eyes against the ill effects of blue light, it makes sense for you to shop for blue light blocking prescription glasses. A good pair can block up to sixty percent of blue light. Office workers as well as gamers find these glasses to be very useful. Since they are a new product, it makes sense to find out more about them.