Why you don’t need blue light lenses: Hidden camera investigation (Marketplace)

Why you don’t need blue light lenses: Hidden camera investigation (Marketplace)

[♪♪] [Makda] We’re in a galaxy of glasses. [Makda] Shopping for spectacles. There’s choice galore. [Makda] Our secret shopper is a Marketplace producer and she really does wear glasses. The frames are all about fashion, but it’s the lenses that are the real focus. [Makda] …