On 09/06/02 21:55.09, Matt said...
With a 70 inch all you'd see is a bright halo
in the middle of the screen any closer than that.
If you have to be in your neighbors living room,
your TV is too big for your room! (speaking rear
projection anyway)
Uh, 23 1/3' away from a 70" screen?? No, not necessary. Not even on a crappy analog set. You can barely get that far away in a store, let alone a house. I'm speaking of minimum distances, here, you can certainly sit farther away.
The generally accepted minimum distance for HDTVs is about 9-10' for 55", 11-12' for 64". Extrapolate the rest. Looking to that link above, use the yellow areas for HDTVs since these all have line doublers and a much finer resolution than analog sets. As I mentioned above, everyone's vision is different so the "perfect" distance will vary from one person to another.
I measured out a 55" or so as perfect for my room. Currently I have a 27" and can sit about 7' from it minimum. My main seating position is actually 11'.