Steve: Depth of field is dependant on two things1) how close you are to your 
subject or in other words the magnification factor, and 2) the maximum 
opening of your lens. The two combined, as in most macro work, means extemely 
limited depth of field. You can probably use what you have. Shoot wide open 
with extension tubes and or closeup lenses and I would expect you would get 
the shots you are after. 

In a message dated 5/23/02 1:57:14 PM, [EMAIL PROTECTED] writes:

<<I need advice on how to severly limit DOF for macro work.  I realize that 
most (all?) macro equipment tends to reduce DOF.  I want to limit the sharp 
area to a few millimeters on a (35mm) frame filling shot of a 5 inch subject. 
 What is the best set up for this? Tubes, reversing ring, close-up filters, 
dedicated macro lens?  


I have no true macro equipment now so I will be buying whatever it is that I 
need so cost is a factor.  I do have a 35-105/3.5 and 80-200/4 "macro" zooms 
plus 28/2.8, 50/1.4, 135/3.5 and 200/3.5 primes if any of these can be worked 
to the set up.
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