Archived posting to the Leica Users Group, 2008/12/26

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Subject: [Leica] Canon 800mm IS
From: len-001 at verizon.net (Leonard Taupier)
Date: Fri Dec 26 16:32:34 2008
References: <380-2200812526235511889@M2W035.mail2web.com> <D8BD531E-98CE-4967-8A67-1B3BF28F37CC@verizon.net>

Just to eliminate confusion. The camera/lens is locked onto the  
gimbal head. It's the pan movement lock and the arc movement lock  
that is left loose.

Len


On Dec 26, 2008, at 7:27 PM, Leonard Taupier wrote:

> Doug,
>
> The only way I can use IS on a tripod is to set up the camera/lens  
> properly balanced on a gimbel head leaving the two locking knobs  
> loose. This mostly eliminates the vibrations caused by the stiff  
> tripod and lens. With a long, heavy lens and moving objects this is  
> the best setup to have, IS or not. But generally I keep IS off and  
> get sharper photos. With the exception of the 400 and 560mm Telyts,  
> if the lens has a tripod mount I'll use a gimbel head, the Wimberly  
> head.
>
> Len
>
>
> On Dec 26, 2008, at 6:55 PM, wildlightphoto@earthlink.net wrote:
>
>> rob mcclure
>>
>>> I believe you are correct about turning off IS when on a tripod.   
>>> Even
>>> my lowly 28-135IS came with instructions to do so for the reasons  
>>> you
>>> mentioned.
>>
>> I thought the newer IS systems can work with a tripod?  Sure would  
>> make
>> sense, I'd not want to hand-hold a 10 lb lens with a 3 degree  
>> angle of
>> view.  It's challenging enough keeping it pointed at the subject  
>> when using
>> a monopod.
>>
>> Doug Herr
>> Birdman of Sacramento
>> http://www.wildlightphoto.com
>>
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In reply to: Message from wildlightphoto at earthlink.net (wildlightphoto@earthlink.net) ([Leica] Canon 800mm IS)
Message from len-001 at verizon.net (Leonard Taupier) ([Leica] Canon 800mm IS)