Yes would impact everything you mentioned  including potentially warping the grid and changing the magnification. 
Heard from zoo and we will be negotiating after I get back. Asked if we want to rent a "venue" what ever that means but it sounds promising.

Merry Christmas btw, and Happy New Year!

Liz

On Dec 24, 2014 3:11 PM, "Linda Feltner" <[log in to unmask]> wrote:
That's a good point, Liz. Would it have the effect of making the squares a different size? 
thank
Linda
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Linda M. Feltner Artist, LLC
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On Dec 24, 2014, at 1:00 PM, Liz Lockett wrote:

It is probably the quality of the projectors' lenses. Nothing can help if the glass isn't good.


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