Black Round Computer Glasses M8539 C1 Blue Light Reading Glasses Anti-fog for at least 16

Anti-fog for at least 16 seconds on the inside

which filter harmful blue light emitted from screens

2 and UV protection

you can limit the amount of blue light that enters your eyes and make your screentime more pleasant

Black Round Computer Glasses M8539 C1 Blue Light Reading Glasses Anti-fog for at least 16Anti Blue Light Computer Glasses Model 8539 C1 Size: 50 21 141 BLUELIGHT BLOCKER & REPLACEABLE LENS Reduce symptoms of eyestrain during prolonged computer exposure. These frames are best used as indoor lenses for long hours of computer use in order to maintain natural sleep patterns and eye production. The original non prescription lenses can be replaced with progressive lenses at any stores. Prescription Glasses Possible. Whatsapp Your Prescription