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Photochromic + Blue Light Block
BlueBlock photochromic lenses provide all-day protection from harmful light which we are all exposed to during our everyday life. Photochromic lenses have a special feature that protects your eyes from UV (Ultraviolet) light by darkening. The lenses progressively darken over a few minutes when you are in the sun and shield your eyes from its detrimental effect. BlueBlock photochromic lenses also use professional anti-blue lenses, which filter harmful HEV light (Blue Light), which is...