Subject: Re: DSLR resolution suffers by about 20% when electronic shutter notused with mirror up
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From: PeterN <"peter,newdelete"@deleteverizon.net>
Newsgroups: rec.photo.digital
Subject: Re: DSLR resolution suffers by about 20% when electronic shutter not
used with mirror up
Date: Sun, 28 Jan 2018 22:00:26 -0500
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On 1/28/2018 5:54 PM, Eric Stevens wrote:
> 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
> 

I am very familiar with gyros. i was talking about tripods, which will 
only transmit the boat motion to your camera, unless you have a gyro 
built into the tripod.
IMHO the Kenyon works quite well, and can be hand held. 
<https://www.ken-lab.com/>

-- 
PeterN