Serendip is an independent site partnering with faculty at multiple colleges and universities around the world. Happy exploring!

Reply to comment

JJLopez's picture

Something wrong with my vision?

It makes sense now that our eyes have special cones and rods that transition the eyes from light to dark.  Thinking about my eyesight, I think I have some type of defect with transitioning between light to dark.  With most people, their eyes adapt within a few minutes from light to dark.  However, I think my eyes never really adapt.  When I am at the movies, I can't see at all and struggle getting myself a seat because I can't see where the empty seats are and when I do find a seat I can't see the difference between people sitting in the spot or where peoples feet are because I just see pitched black.  When I have to get up I have to look for the orange/red lights to the side of the isles because I can't see anything in front of me.  Also, when I am in a car at night I can't see anything that is going on outside of the car, my eyes just see pitched black.  I get scared when I am on the train at night and the conductor doesn't announce the next stop because I can't see what we are driving by. Also, I can't drive at night because the lights from the other cars blind me and because I already can't see what is happening outside of the car, the lights coming towards me make it worse.  Is this something common for most people or not? 

Reply

To prevent automated spam submissions leave this field empty.
2 + 4 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.