Force of habit. f11 was my standard for all bellows work. Will have to
experiment.
----- Original Message -----From: Chuck Norcutt
<chucknorcutt@xxxxxxxxxxxxxxxx>To: Olympus Camera Discussion
<olympus@xxxxxxxxxxxxxxxxx>Sent: Sat, 09 Aug 2014 16:39:27 -0000 (UTC)Subject:
Re: [OM] Mirrorless w/bellows
And that 2mm DoF was at f/11.. already creeping into diffraction territory for
4/3.
Chuck Norcutt
On 8/9/2014 11:54 AM, Dean Hansen wrote:> Don Holbrook recently posted:>>
"http://zone-10.com/tope2/main.php?g2_itemId=14107>> Still learning the
M-1.......OM bellows w/50-3.5@11, custom wb, live view> magnify for manual
focus, 2 sec delay, mayfly off front door, 1/4" body.> Not a good specimen, but
useful for this purpose.">> So I pull out my hardcover copy of Don's "Midge
Magic" book and look> at Don's macro set-up on page 23: OM 2N, bellows, the
older (manual> diaphragm) 38 and 20 OM macro lenses, and two T32s. Great to see
you're> trying out a new twist here, Don! Keep posting some results for us. It>
would be interesting to see what the 38 and 20 lenses can do, too. If you> look
closely at the mayfly that Don shot with the M-1, you'll see that the> DOF
is--what--2 mm? Not trying to sound derogatory here, but I wonder if> the
"shoot a view of a distant mountain" folks appreciate that DOF isn't> always
twenty miles or more. Nice work, Don! Keep learning, and sharing.> Dean
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