As a hesitant buyer, I was skeptical about the benefits of blue light blocking glasses but decided to give these a try. As a result of using this product, I found that my eyes felt less fatigued after working on computers for hours on end .These glasses are incredibly lightweight making them comfortable to wear for extended periods. However, they do have a somewhat noticeable yellow tint, which may not be everyone's cup of tea. Nonetheless, the benefits outweigh the cons, AND I highly recommend See full review