On Sep 13, 2005, at 3:37 AM, Tom Reese wrote:
A strict definition of macro is 1:1 or greater magnification. Most peopleseem to use the terms interchangeably.The 1:1 magnification referred to the image size on film vs. actual size. Idon't know how that works with APS sized sensors.
It would simply mean that the subject fit in an space no larger than 16x24mm.
Godfrey

