F. Craig Callahan wrote: > ... the ratio of DOF is relatively constant: one third in front of the > plane of focus, and two-thirds behind.
I think this is more myth than reality--the near:far ratio of DoF is different with every combination of focus distance and aperture. It varies from about 1:1 for extreme closeups to zero when the DoF extends to infinity. Jeff Conrad * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
