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Leica Users Group, 2007/01/07
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Subject: [Leica] A tripod, an M8, and two candles
From: firkin at ncable.net.au (Alastair Firkin)
Date: Sun Jan 7 14:31:06 2007
References: <41BCF071D98E5F161C3A8ADB@hindolveston.reid.org><bcd1a1e30701070706j631b5f01i3bb1e6dbb36e97bb@mail.gmail.com> <13979E2A6384538E7AC18DE8@hindolveston.reid.org> <00d801c7327d$52111320$6101a8c0@jimnichols> <C78237F3E835477BB9A053E4@hindolveston.reid.org>
>
>> I am assuming that you were careful not to change the focus between the
>> two shots.
>
> Correct.
>
>> I notice in the second shot that the frame in the background seems to be
>> the plane in focus. The IR effects are interesting, but I do not think
>> that you have eliminated the focus question.
>
> According to the manual that came with the Noctilux, the depth of field at
> f/5.6 at that distance (1.5 meters) is about 22cm. I believe I have
> eliminated the focus question.
but are you allowing for the focal change with IR ;-)
In reply to:
Message from reid at mejac.palo-alto.ca.us (Brian Reid) ([Leica] A tripod, an M8, and two candles)
Message from jonathan at openhealth.org (Jonathan Borden) ([Leica] A tripod, an M8, and two candles)
Message from reid at mejac.palo-alto.ca.us (Brian Reid) ([Leica] A tripod, an M8, and two candles)
Message from jhnichols at bellsouth.net (Jim Nichols) ([Leica] A tripod, an M8, and two candles)
Message from reid at mejac.palo-alto.ca.us (Brian Reid) ([Leica] A tripod, an M8, and two candles)