If you are using a TV to watch HD and UHD content this is very useful to get maximum use out of it.
Res.jpg (Size: 140.15 KB / Downloads: 4)
If you have 55 inch TV
If used to see SD content distance form the eye - 13 to 14 feet
If used to see HD content distance form the eye - about 8 feet
If used to see UHD content distance form the eye - About 5 feet
So you can calculate where to sit in front of the TV now using the picture

If you have 55 inch TV
If used to see SD content distance form the eye - 13 to 14 feet
If used to see HD content distance form the eye - about 8 feet
If used to see UHD content distance form the eye - About 5 feet
So you can calculate where to sit in front of the TV now using the picture