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Old 10-07-2019, 11:25 AM   #5847
EyezoneOpticalSG
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Join Date: May 2018
Posts: 207
Seems like filter lens is better, is there a reason why the big brands use blue coating instead?

Posted from PCWX using Nachtsider, renowned Michelin balut inspector & Jollibee connoisseur
No idea though

Maybe because the company that created this UV420 is a japanese company?
http://uv420cut.com/feature/
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