Golden Glo lenses block harmful short wave 430-450nm dark blue light from screens that contributes to eye strain and fatigue and allow more beneficial violet and cyan light to support focus and a healthy circadian rhythm.
Reviews
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Great clarity
The clarity and quality of the glass is great, much better than other, cheaper lenses available from Amzn. The yellow lens noticeably reduces eye strain from working at a computer all day, without compromising the ability to differentiate between colors
