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 18:44:32 -0500, PeterN
<"peter,newdelete"@deleteverizon.net> wrote:

>On 1/27/2018 6:28 PM, Eric Stevens wrote:
>> 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.
>> 
>
>I've seen idiots set up a tripod on boats.

There is alway something like this ...
http://www.tylermount.com/minigyro-vs-gyrobot.html
-- 

Regards,

Eric Stevens