evlPanda said...
On a related note has anyone ehcekd out 3D tv? I saw a demo in Sony store, didn't like too much. There's something not quite right about it, and I foudn myself finding the 2D sets next to them looking crisper.
I ehcekd them out a couple of times in two different shops.
After I saw Avatar in 3D i decided that as soon as 3 D tvs came out I would be off to buy one. So when I saw them advertised for $4500 including a 3D DVD player thrown in, I was off to get one,.. but, after looking at them and getting all enthused, when I asked what DVDs were available to play in 3D, the answer was NONE!
Not even Avatar, which was a bit of a surprise because I thought since it was a 3D movie available on blu ray it would be available in 3D.
Anyway, it isn't and neither is anything else.
The world cup is in 3D but so far that's pretty much it, so there's not much point in having a 3D tv just yet.
The reason the picture doesn't look quite as crisp is because it isn't quite as crisp.

And the reason for that is because there are two different pictures presented on alternate screens taken from two slightly different angles.
Without the special glasses the image is thus quite blurred on the edges because the two pictures are not the same.
When you look at it through the special glasses, the glasses syncronise with the flashing of the screen and alternately blocks the left eye, right eye, left, right, left, right, etc image so you are only seeing one image at a time with one eye at a time.
The brain is a bit slow at detecting this fast flash rate so it just assumes the two pictures are coming at the same time and are the same image from two different angles, i.e. 3D.
However, it also means that only half the image brightness is being seen because each eye is blanked off for half of the time.
Half sounds like a lot but in fact because of the way the eye is sensitive to light, the loss is barely noticeable.
Your ears work the same way. A half power drop is barely noticable. Pretty amazing eh?
After about 5 minutes you are totally unaware that the image is any different from normal.
The other problem is the requirement to wear a very uncool set of battery powered special glasses which you would certainly not be wearing around the house. So if you intend to watch something in 3D you have to sort of make the decision that you are going to watch a 3D program, put on the glasses and sit down and watch.
Mostly, I don't intend to watch anything. The tv is on all the time and I just look over and see something interesting and then get sucked in.
I suppose it could still work that way because the 3D sets do a very good 2D normal picture, so you would normally run it in 2D and then if you got sucked in to anything really good, you could just put on the Joe Uncool sunnies and switch to 3D.
All up I think they will still be a pretty good gadget when there is some 3D content available.