I also find it more difficult to read my empeg display with my sunglasses on, especially with the blue lens fitted to the empeg. My sunglasses aren't polarized however, they have a brownish lens designed to cut out glare. Now since glare is mainly in the blue part of the spectrum, guess what they are going to do to my blue empeg display! Yes, by doing their job properly my sunglasses are going to make my pretty blue empeg display more difficult to read :-(
Personally I prefer the blue lens, but have been using a green one for the last wee while and it does seem to be easier to read with my sunglasses on.
_________________________
(list 6284, Mk1 S/N 00299 4GB blue [sold]. Mk2 S/N 080000094 20GB blue)