Most of your answers are here - it's just a matter of locating them. It's best to search the LL Forums using Google, as you can specify more parameters.
Here are a few threads you might find useful.
New polarizers, NEW review of Super High Contrast filmSuper High Contrast Polarizer - Benefits?, My results are in!Ozstanged, Dazzzlered, With A Bit Of Elkenismed 10.6er - Starting with
Post #16To narrow down the search results, you can add other search words/parameters.
Google:
site:lumenlab.com +replace +polarizersAnd by adding +keystone -3D (as you're not concerned with 3D projection and a bunch of hits come up dealing with that):
site:lumenlab.com +replace +polarizers +keystone -3DKeystone correction should not be affected as it's all just light to the fresnels.
Correction: Just saw this:
QUOTE
Keystoning will work fine if the polarizer is placed back on the panel, or in it's own frame. It will also work fine on the keystone mechanism, just not perfect. This, of course, is because the analyzer will become both less tranmissive and less efficient as the angle of incidence increases. If you use standard panel orientation, then this is not an issue at all.
http://www.lumenlab.com/forums/index.php?s...ost&p=95070I know this thread has 3200 posts, and it's a lengthy read, but...
LL projector lumens theory, Removing Antiglare on LCD monitor