too hot recently..haha..use transition lens lo.

wat is tat?

and get tinted!!

y?

weiyeow: u very sua gu leh..trasition lens oso dunno..yer..

it's erm... lens becomes dark when bright and lens become clear when dark.

cool.....price ?

price? will be like for a led to become darker when environment is bright; led to become brighter when environment is dark...