The best blue light blocking glasses in 2021

The best blue light blocking glasses can help when hours of staring at a computer or scrolling through your phone irritates your eyes or affects the quality of your sleep. These lenses claim to ease the eye strain caused by looking at screens for too long. 

To be clear, there’s no scientific evidence that blue light actually causes eye strain, nor that the best blue light blocking glasses can totally alleviate eye strain. You should speak to an eye doctor if you suffer from persistent eye irritation, or if you’re looking to replace your existing prescription lenses with a pair of blue light blocking ones. 

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