En @Krabsalade, in het artikel staat dit over het onderzoek wat er naar is gedaan:
Since the products hit the market several years ago, many studies have tried to see if the glasses alleviate the symptoms people complain about when using digital devices. The research treats the glasses almost like they’re an experimental medication. People enrolled in the study are given either a pair of fake plastic glasses or a pair of blue-light-blocking lenses and aren’t told which one they have. Later, they’re questioned about their symptoms. Reliably, researchers have found that those with the blue-light-blocking glasses aren’t any less likely to complain of eye strain when the study is over.
en ook dit over dat mensen er wel echt last van hebben en waar het dan aan kan liggen:
Of course, the eye strain people experience is very real. Those issues likely stem from other digital device issues besides the colors that dominate the displays. For example, we tend to blink less often when looking at screens. In one study, people dropped from about 18 blinks per minute down to about three and a half when they switched to looking at a screen. Some researchers think that trying to focus on an entire screenful of information, which people may or may not be viewing in the best conditions for legibility, could force us to blink less often as a way to improve focus. No matter the cause, one solution might be eyedrops, Rosenfield says.
En tot slot: je kunt natuurlijk wel slaapproblemen krijgen van licht (als je bijv. tot heel laat nog op je (felle) schermen zit en dus niet genoeg melatonine aanmaakt) Maar ik zou dan zelf eerder flux installeren zodat je scherm 's avonds oranjegeel wordt dan een dure bril kopen (maar wie ben ik haha).