Archived posting to the Leica Users Group, 2015/11/15

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Subject: [Leica] The SL
From: red735i at verizon.net (Frank Verizon)
Date: Sun, 15 Nov 2015 21:30:00 -0500
References: <10773717.1447605534549.JavaMail.root@mswamui-thinleaf.atl.sa.earthlink.net> <CAJ3Pgh6Gg_b74d+CgP+CfyM39gps+ZzfCtFzmixq=-XxmXqD6Q@mail.gmail.com>

Takes care of focus shifts... Makes sense
Must see for myself...

Frank Filippone
Red735i at verizon.net

On Nov 15, 2015, at 9:14 PM, Paul Roark <roark.paul at gmail.com> wrote:

Doug,

If you look into the front of the Sony AF lens when you have it auto-focus,
it seems that the aperture opens maybe a half stop at most over the working
aperture.  It's basically focusing at working aperture.

Paul
www.PaulRoark.com

On Sun, Nov 15, 2015 at 8:38 AM, Doug Herr <wildlightphoto at earthlink.net>
wrote:

> Paul Roark wrote:
> 
> ....  The only Sony AF lens I have is the 35mm f/2.8.  The Sony AF seems
> to do a good job with that when it is wide open, but at f/8, its percentage
> of hits goes down significantly.
> <<<
> 
> Does this mean the AF is focussing at working aperture?
> 
> Doug Herr
> Birdman of Sacramento
> http://www.wildlightphoto.com
> http://doug-herr.fineartamerica.com
> 
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Replies: Reply from roark.paul at gmail.com (Paul Roark) ([Leica] The SL)
In reply to: Message from wildlightphoto at earthlink.net (Doug Herr) ([Leica] The SL)
Message from roark.paul at gmail.com (Paul Roark) ([Leica] The SL)