how long does it take you to unfocus what youre looking at?

[raaaid]

im VERY interested on this so id apreciate you answered this easy question :)

[ACE-OF-ACES]

blue..

no wait.. red

[raaaid]

thanks for the feedback guys its been very usefull

as you can see accomodation its a controversial subject:

http://en.wikipedia.org/wiki/Accommodation_(eye)