![]() ![]() ![]() The calculator was actually originally written to calculate screen curvature. I've used these functions to verify that the calculations work (and they do seem to).ĭont forget: throw length is from the projector lens, not the anamorphic lens. ![]() If you're familiar with either the SOLVER or the GOAL_SEEK functions of Excel, you can start out with the pincushion and, say, screen height and then work back to the throw distance (or vice versa if you have the throw distance). Enter '1' for 'Home Theater' in cell B25. I was going to post that in my Build thread for others usage.įor the pincushion and curvature spreadsheet, make sure you select 'Home Theatre' (1) from the System Box. I used it for my DIY screen and added some calculations to the bottom to help calculate the different distances to the screen for making standing support blocks. Or is there some other reason I should be aware of? I'll respect your wishes. Subject: fwd to others or you prefer not? RE: SpreadsheetĪ few guys on AVS forum have recently inquired to your spreadsheet, I've NOT fwd to them because it's not my IP (Intellectual property), are you OK if I privately email them?
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