Zenni Optical is offering 20% off blue light and photochromic lenses until Sunday, March 16. The sale includes popular lens options like EyeQ and Transitions. Shoppers can get free standard shipping ...

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NOVATO, Calif.--(BUSINESS WIRE)--Zenni Optical, the online leader in prescription eyewear, announced today another industry milestone, as the company sold over one million pairs of its “Blokz” blue ...