I am in the middle of a basement renovation at the moment. The good news is my wife will let me run whatever cables I want now as long as they're hidden. Saturday was spent wiring surround sound and next up is a vga cable for teh projector I plan on building as soon as this mess is all cleaned up.
On to the question. I have a good sized cubby hole beneath my porch that I am going to put my projector in (its really quite clean) so it will be totally hidden. I also already have a 15" screen that I have stripped. (was going to go ohp, but now decided to go all teh way) I also have a 76" 16:9 pull down screen I wooted for somethign like $20-30 a few months ago. My projector will be about 9 ft from teh screen.
Now my question. Since my monitor is 4:3 and my screen is 16:9, I'm a little confused. Would I be better off having some blank on each side of teh screen and having the vertical portion of my projection fit entirely, or should I have the top and bottom cut of so when I watch 16:9 movies its as big as possible? But that would suck for things like xbox and such. Is there any way to accomplish both? (would powerstrip help me here?)
I have seen all the calculators people have posted here, but it seems like I'm limited to a focal length of 320mm for the triplet lens?? Any pointers in this area. As I stand now with a 15" screen and a 9' throw, my image is too big for my screen. Can I adjust the distance of the fresnel or triplet or somethign to adjust screen size?
Finally if anyone has any pointers on selecting 25' vga cables and wall plates I would appreciate it. I'd rather not drop $200 on them if at all possible and still get good results.
