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Re: [OM] OM macro / closeups vs medium format / TLR

Subject: Re: [OM] OM macro / closeups vs medium format / TLR
From: Tom@xxxxxxxxxxxxx
Date: Tue, 1 Jan 2002 14:05:13 -0500
Michael K. Davis' Depth of Field Excel spreadsheet at
        http://home.online.no/~gjon/mdofcal9.xls
which should "resolve" all questions by theoretical experimentation.

Especially read the Introduction and the notes sheets for a very fine 
discussion of methods to calculate and control DoF, and the limitations due 
to film, lens and eye limits.

tOM
------------------- http://groups.yahoo.com/group/ottawa-
photo-clubs
tOM A. Trottier,        ICQ:57647974    http://abacurial.com
        758 Albert St, Ottawa ON Canada K1R 7V8 
        +1 613 860-6633 fax:231-6115    N45.412 
W75.714
"The moment one gives close attention to anything, 
even a blade of grass, it becomes a mysterious, 
awesome, indescribably magnificent world in itself -- 
Henry Miller, 1891-1980


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