Welcome to my blog, I'm Charles Johnson - a scientist and an amateur photographer. This site is devoted to all aspects of science related to photography. For more information read my About page.

This blog is © 2007-2010
Charles S. Johnson, Jr.
All rights reserved.
Comments[0] 08:43PM Mar 15, 2007 by Charles in General
New figures have been added to Chapter 4 (pdf, 188KB) to illustrate changes in image size and perspective, and work is proceeding on Chapter 9:
Tentative Title for Chapt. 9:
Coming to terms with real (compound) camera lenses
(Nodal planes, entrance pupil, stops, and all that)
I expect to be able to post Chapter 9 in a couple of weeks.