Apple QuickTime movie | 2002-02-12 | 11.4 MB | 80x80 | 15fps | 3 minutes, 12 seconds
Transcription: Hold your thumb or another object, such as a pen or piece of jewelry, six inches away from your eyes. The pen is typically six inches long. Use it to measure the distance. Now look at the smallest detail you can see for a few seconds. Then shift your focus to a far object and look at the smallest detail on it that you can see. Now look at the near object. Continue to change focus every few seconds between the near and the far object. Always looking at the smallest details you can see. Remember the distance from your eyes to the near object should be about six inches. Try to look at a different ...
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