Macbook blue light blocker9/7/2023 ![]() ![]() ![]() ROSENFIELD: Both of the studies actually found that the blue-blocking filters have no effect, no significant effect on digital eye strain. GARCIA-NAVARRO: So what did your study discover about wearing these glasses? He conducted two studies on the effectiveness of blue light-blocking glasses on digital eye strain, and he joins us now. Mark Rosenfield is a professor at the College of Optometry at State University of New York. ![]() Sales have more than doubled during the pandemic, but are they worth the cost? Dr. So some have turned to blue light-blocking glasses. And this has resulted in what's known as digital eye strain, tired and dry eyes from so much screen time. Kids are schooling at home, clicking on computers rather than raising their hands in classrooms. Many of us, of course, are working from home. Screen time has gone up during the pandemic. ![]()
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