How does pinhole spectacles work??

• davidche

  17 Dec 07, 21:07

  How does pinhole spectacles work??
  
  Is it effective in reducing myopia??
  
  btw it looks something like that.
  
• Maith

  17 Dec 07, 21:32

  it lets u see how flies see the world
• 2cansam

  17 Dec 07, 21:32

  i forgot my bio already