Olympus-OM
[Top] [All Lists]

Re: [OM] Doing the Splits (I concur)

Subject: Re: [OM] Doing the Splits (I concur)
From: Ken Norton <ken@xxxxxxxxxxx>
Date: Fri, 20 Aug 2010 08:38:38 -0500
> Unfortunately you'll never be able to demonstrate that assertion
> photographically.  Even at a resolution of 135 line pairs/mm (more than
> 4 times what's required for a good 8x10" print) the DoF for a 21mm lens
> at f/2 when focused at 5 meters still reaches to 6 meters.

I think I did. Just because the DoF may "cover" both lengths, with a
gentle rocking back and forth you are able to ascertain a mid-point.

AG
-- 
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/

<Prev in Thread] Current Thread [Next in Thread>
Sponsored by Tako
Impressum | Datenschutz