[Leica] The SL

Paul Roark roark.paul at gmail.com
Sun Nov 15 18:14:44 PST 2015


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
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>


More information about the LUG mailing list