So you can see the words on monitor when wearing the Gunnar only, right?
That means ...
超貧 發表於 2011-7-21 22:20
I can read the words without this glasses
the selling point of this glasses is helping your eyes to focus
that's mean your eyes won't easy to tire while focusing on the monitor few hours later
you can find out many open-box post about this glasses from taiwan can they have slow what's the different between wearing and not wearing this glasses