Michael Watterson wrote: > I suspect (but I can't do the sums to prove it) that 35mm film > frame size sensor vs 1/4" sensor or 110 film camera that the smaller > image area has more depth of field. It doesn't work that way. Absolute size doesn't matter. Depth of field is governed by a set of ratios. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist