I've heard that they say you should turn of IS when using a tripod. Could 
that help? I've not had an IS lens myself to see what difference it makes...

> Hello all,
> 
> I am currently working on a presentation for work.  I've taken some 
> photos of the piece of equipment that is being introduced with the following:
> Eos 5D
> 28-135mm f/3.5-5.6 IS
> Tripod
> Cable release
> Manual Focus
> Mono light w/ umbrella
> Shutter speed was 1/100th
> When I brought the pics up on my computer screen I immediately 
> noticed that they all looked slightly, but noticeable, out of 
> focus.  Not on the camera screen though.
> I spent some time today with the camera and lens combo checking my 
> manual focus against the auto focus on the same point and it was on 
> every time.  I know that my diopter is set right.
> I've heard/seen posts that the 28-135 seems "softer" to some with a 
> digital as apposed to film cameras.  This didn't look soft, I would 
> say out of focus.  I haven't been doing digital that long so maybe 
> I'm missing or not under standing something.  I've never had to 
> re-shoot pictures before now.  Later today or tomorrow I'll have to 
> retake them.
> Any help/suggestions would be greatly appreciated.
> 
> Tom

John Dudeck  SIM International Systems     Tel: 803-802-7300  
[EMAIL PROTECTED]                Charlotte, North Carolina
--
"In American, an hour is about 40 minutes." -- German saying

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