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IS off or on?

ebiggs1
Legend
Legend

Another which is better.  Look at these.

_DX_1435.jpg_DX_1437.jpg

 

Now a 200% crop of each.

 

2.jpg

1.jpg

Both shots are made with the Canon EF 300mm f/4L IS USM Lens.  One shot has the IS on and a UV filter.  The other has no filter and IS turned off.  Worse case to best case? No right or wrong just a curious example.

EB
EOS 1D, EOS 1D MK IIn, EOS 1D MK III, EOS 1Ds MK III, EOS 1D MK IV and EOS 1DX and many lenses.
13 REPLIES 13


@ebiggs1wrote:

Robert,

"I don't see the originals of two of Ernie's posts that Waddizzle quoted"

 

I put the him in the 'ignore catagory' so perhaps that is why they don't show up.  If he ever offered anything constructive I would like to converse with him.  But he doesn't.  One of us has to tke the high road.


I am going to hold you to that. Most of your remarks made in my direction have usually been highly offensive. 

--------------------------------------------------------
"Enjoying photography since 1972."

Much easier to read the text in the second example, I agree. 

 

However, the whole set-up looks pretty precarious such that a passing truck or gentle breeze could change things dramatically.

"However, the whole set-up looks pretty precarious ..."

 

Exactly, this is how you would use it.  Not the way a lab tests it.  Big difference.

EB
EOS 1D, EOS 1D MK IIn, EOS 1D MK III, EOS 1Ds MK III, EOS 1D MK IV and EOS 1DX and many lenses.


@ebiggs1wrote:

"However, the whole set-up looks pretty precarious ..."

 

Exactly, this is how you would use it.  Not the way a lab tests it.  Big difference.


Except you're not controlling for that -- the two photos are not taken simultaneously.  So nothing can be concluded. That was my point.

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