Pinhole cameras are very simple cameras without a lens but with a very tiny opening. its a light-proof box with a small hole on one side. Light from a scene passes through the opening and projects an inverted image on the opposite side of the box. This is known as the camera obscura effect.
WWW:I think that most of my images turned out well. they aren't very blurry and you can see them clearly. EBI: Next time i would like to make more pinhole photographs.