I started wearing LightWear glasses mainly at a computer and at working with documents. I noticed that right away my permanent tension-type aches was borne much easier and disappeared at all to the end of the month. Before I had to take NSAIDs and muscle relaxants quite often.
Working at a computer became much more comfortable with the glasses, especially I was surprised by the effect of the disappearance of glare from bright light sources, even I was able to work sitting against the sunlight from the window. Labor productivity has been improved significantly, a feeling of liveliness...