> Yeah, but presumably they also use the film format? I know fcalc > prompts asking what format you want the COC for. Changing this from > 35mm to APS (roughly what a DSLR does) reduced the DOF as a larger > magnification would be required to compensate at the enlarging stage. > Increasing your distance to subject presumably cancels this out so I > would expect you to end up with the same DOF for the same framing within > the format used.
But size is not determined by the size of the sensor in digital. Rather, the number of pixels determines the image size. --Mike "You never know when the shot of a lifetime will appear before you. You do have a say in what kind of film is in your camera when it happens." (Mark Roberts) * * * Find out about Mike Johnston's unique photography newsletter, "The 37th Frame," at http://www.37thframe.com.

