They work by countering the hue of the blue light with yellow tint or amber tint glasses. ... Gaming glasses can help reduce eye strain and other effects of blue light caused by excessive screen time. Blue light blocking eyewear can also help encourage a normal circadian rhythm and melatonin levels.

How do Gunnar glasses help?

Gunnar glasses pros

The blue-light-blocking technology is designed to reduce digital eye strain and improve visual comfort. Some customers claim the glasses have reduced their headaches, as well as improved their vision and sleep after screen use. Gunnar offers various lens tint options depending on your screen use.

Do Blue Gunnar glasses work?

While the blue light-blocking effectiveness of computer glasses has been documented, a 2015 study in the Optometry & Visual Performance journal found that Gunnar glasses did not reduce eyestrain as the company claimed. ... Gaming glasses could offer some real benefits for those who game long hours.