
Originally Posted by
Things
Oh yes, ive seen that webpage. I think its just some form of grid, and if there are any missing or distorted lines, there is damage. Its not entirely useful though, since your bain is good at covering up the little spots. So the grid may appear to be normal, but you still may have some dead spots in your eye.
It's called an Amsler Grid.
Even if your brain is 'covering up' the spots in your vision you will usually notice them when viewing and Amsler grid. Don't forget though that the Amsler grid only tests the center of your visual field and not the peripheral vision.
I posted an Amsler grid here some time ago, in fact it's worth reading this thread 
http://www.photonlexicon.com/forums/...ead.php?t=3326
Jem
Last edited by Jem; 09-09-2008 at 15:02.
Quote: "There is a theory which states that if ever, for any reason, anyone discovers what exactly the Universe is for and why it is here it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another that states that this has already happened.”... Douglas Adams 1952 - 2001