That’s interesting stuff.
I’ve noticed camera lenses have improved in sharpness in general and it’s down to lens coatings if you read the brochure.
I would also agree about plastic sunglass lenses being less sharp.
At a guess, if plastic could be made with the same clarity as glass, Nikon and Canon would be all over it by now.
Anyway, I’m just at the point of need prescription sunnies so will check these out.
Thanks for the review.
www.dsaphoto.com
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