Depending on what you need doing...
...you should be able to achieve it by turning up the brightness on your monitor and watching this image without blinking for several hours.

You can alter the angle of watching depending on how bad your sight is.

FACT.
( Professor Kenny Martin is loving what he's heard of Axl's new stuff, Thu 20 Dec 2007, 16:25, archived)

OK, I'll try it later
but I'm coming after you if it doesn't work.
if I can see
( my other username is a porsche , posting shit pictures so you don't have to, Thu 20 Dec 2007, 16:32, archived)