blue light blocking glasses major these 3 type lenses. clear, yellow or orange.
Orange blue light glasses 99.5% blocking for gaming computer or hard working long time. and good sleep feeling glasses.
Yellow lens can blocking 78% bluelight. and It's have other function : night vision. for
driving is better. so. yellow lens we use polarized lenses. driving in the night will be
working well.
Clear lens is can blocking 18%. But it doesn't affect any color, and you see the same
scene as without glasses. We use the same material as prescription lenses.
C1 black frame
C2 brown FRAME
IF you want to buy 2 color lens. choose : 2pcs get good price .
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