Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

The Eye, Focus and Optical Lens

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
76,067
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Jan 3, 2008

How the Eye focuses light on the Retina. Explanation of Short and Long-sightedness

Category:

Education

Tags:

License:

Standard YouTube License

  • likes, 4 dislikes

Link to this comment:

Share to:

Top Comments

  • You make this so simple :D

  • thanks a lot buddy, sometimes teachers make something look very complicated, but in fact they're very simple! keep it up my friend!

see all

All Comments (26)

Sign In or Sign Up now to post a comment!
  • Great video man. Really demonstrates how the optical lens works.

  • very cool video !!! could you tell me how did you made the model..the components of the model.. special the light source? thanks !

  • Good video.

  • great yar

  • This is what Johann Kepler "worked out" for his own eyes in 1610, after he induced a change of about -2 diotpers by doing intensive "close work" for 16 years. Thanks for creating this ray-trace model of the eye. Otis

  • thnx for the info!! damn i hav short sightedness!

  • A very, very good explanation and video :) Well done :D

  • this is cool

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more