From: Eric Stevens <eric.stevens@sum.co.nz>
Subject: Re: DSLR resolution suffers by about 20% when electronic shutter not used with mirror up
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From: Eric Stevens <eric.stevens@sum.co.nz>
Newsgroups: rec.photo.digital
Subject: Re: DSLR resolution suffers by about 20% when electronic shutter not used with mirror up
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On Sat, 27 Jan 2018 10:57:29 +0100, Alfred Molon<alfred_molon@yahoo.com> wrote:

>In article<oagn6d9eg96l70cbhee8jj5jfnqlbdnt6q@4ax.com>, Eric Stevens 
>says...
>> 
>> >With the E-M1 II in high res mode (80 MP) it's not sufficient to disable 
>> >the mechanical shutter (i.e. use the electronic shutter). You need a 
>> >wireless shutter release and you also have to disable the autofocus, 
>> >because the AF motor movements in the lens generate vibrations.
>> 
>> And don't forget the concrete foundations.
>
>Doesn't have to be concrete. Can by anything, also sand or mud, as long 
>as it doesn't move.

" ... as long as it doesn't move"  That's why I always use concrete.
-- 

Regards,

Eric Stevens