Archived posting to the Leica Users Group, 2013/01/28

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Subject: [Leica] DOF Tables.....
From: benedenia at gmail.com (Marty Deveney)
Date: Tue, 29 Jan 2013 06:51:29 +1030
References: <072d01cdfd1c$3245cfc0$96d16f40$@verizon.net> <BLU0-SMTP963C8F51BE1B7691B136D38C180@phx.gbl> <084301cdfd68$c50508c0$4f0f1a40$@verizon.net>

On Tuesday, 29 January 2013, Frank Filippone wrote:

> True, but note that the 90, at F2 , has the same limited DOF as the 75 at
> F1.4.
>
> We do not hear too much about difficulty with focusing the 90.....  I
> wonder
> why not?
>

My principal difficulties with the 75 Summilux occur closer than the 90
focuses, in the extremely shallow dof range under 1 m.

Marty


Replies: Reply from cedric.agie at gmail.com (Cedric Agie) ([Leica] DOF Tables.....)
In reply to: Message from red735i at verizon.net (Frank Filippone) ([Leica] DOF Tables.....)
Message from vick.ko at sympatico.ca (Vick Ko) ([Leica] DOF Tables.....)
Message from red735i at verizon.net (Frank Filippone) ([Leica] DOF Tables.....)