m]
Sent: Monday, April 21, 2003 9:05 PM
To: Rauch, Shelley
Subject: Re: [pinhole-discussion] Image not filling out paper
What size oatmeal box is it? And how far around does the paper go?
And how much of the negative does get exposed?
-discussion@p at ???
Subject: RE: [pinhole-discussion] Image not filling out paper
Shelley,
The dark areas are caused because that part of your paper lies outside
the image cone as it projects through the pinhole into your camera. The
diameter of the image circle expands outward from the pinhole
Shelley,
The dark areas are caused because that part of your paper lies outside
the image cone as it projects through the pinhole into your camera. The
diameter of the image circle expands outward from the pinhole at about
3.5" diameter per inch of focal length so if you can imagine the cone
form
