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Lumenlab > Audio Video Sciences > Projector Builder > DIY Video Projector Design
dmc_lat47
the standard fresnels are 319 mm x 252 mm... does anybody know of a source for a set of fresnels for a WUXGA lcd?

I've just placed and order with minoten; dimensions of the LCD are 344mm x 226 mm

Alternately, when one purchases a fresnel, what figures of merit does one look for? Were I to look for them someplace else, how do i chose one?

thanks in advance
-d-
gguertin145
for just the standard lens you could use the ones at diyprojectorcompany it may take a while though seems he doesnt keep much in stock. I actually have a set too I dont use but have never shipped anything like that? these only work with the 80mm lens though.
dmc_lat47
QUOTE (gguertin145 @ May 24 2005, 11:07 AM)
for just the standard lens you could use the ones at diyprojectorcompany it may take a while though seems he doesnt keep much in stock. I actually have a set too I dont use but have never shipped anything like that? these only work with the 80mm lens though.
*


i saw those; their 15 x 15, right? Can i just cut them down to the right aspect ratio?
(of course, making sure that the center of the lens stays in the center).

I'd like to try to minimize the case size.

thanks in advance
gguertin145
yea you can cut them down if you need too. they just have to be as big as your lcd
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