Tokai Lutina lenses - the superior protection 

There is no comparison. For more information on Tokai check here: www.eye-shop.eu/eye-shop/gr/tokai-lutina-lenses-hev-blue-filter.asp Gunnar's lenses reduce blue light using just a yellow tint. Tokai's lenses use proprietary patented technology to absorb very specific parts of the blue part of the spectrum called "High energy light HEV" up to 420nm that cause retinal damage