Oh, thanks, was a bit worried. My average split on any particular pack 
shot is 70/30 portrait/landscape, and mostly with the 100mm macro, which 
to me is pretty heavy. I think I'll get this....

When Brian said twisting I assumed that the plate wasn't made thick 
enough to prevent it warping and that the plate wasn't well made.

Feroze

Godfrey DiGiorgi wrote:
> There's no "problem".
>
> Some camera and lens assemblies are heavy and/or unbalanced enough  
> that simple friction between the plate and the body are not enough to  
> hold them in place properly when flipped over on their side for a  
> portrait oriented photo, they'll tend to twist. So Manfrotto offers a  
> plate with a ridge on it that allows the camera's edge to butt up  
> against that and help prevent twisting.
>
> Most of the tripod QR systems offer standard flat plates and fitted  
> plates like this, to handle a variety of needs and situations.  
> Calling it a "problem" is exaggerating the reason for their existence.
>
> Since I use mostly lightweight lenses, I have never needed a fitted  
> plate for the DS or K10D.
>
> Godfrey
>
> On May 9, 2007, at 1:10 PM, Feroze wrote:
>
>   
>> Ok, but if they selling a solution then there must be a problem in
>> general with manfrotto QR plates, what are the QR alternatives? Or  
>> does
>> this work well to fix the problem?
>>
>> Thanks
>>
>> Feroze
>>
>> Brian Dunn wrote:
>>     
>>> In case you get a ball head with the RC2 quick release, check out the
>>> following:
>>>
>>> Manfrotto RC2 plate - anti-twist version:
>>> http://www.bhphotovideo.com/c/product/216481-REG/ 
>>> Bogen_Manfrotto_3157NR_RC2_Anti_Twist_Quick_Release.html
>>>
>>> Works with K1000, ist-DS, MZ-M, etc.
>>>
>>> There is one version with a 1/4" bolt, another with a 3/8" bolt.
>>>       
>
>
>   

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