TomaTito said:
You are comparing apples with oranges. It is obviously beneficial for screens that are centimeters away from the viewer; but TVs are normally meters away, only 55+ would start to see benefits.
|
That chart is based on SMPTE 30. It sets the line at 60 pixels per degree before recommending a higher resolution. Now it's true that 20/20 vision is based on 30 cycles per degree resolution to be able to read text. But human visual acuity easily goes up to 40 or 50 cycles per degree and beyond. The point is not from what distance you can still make out the individual pixels, but from where you see a smooth life like picture.
Here's another chart from the absolute limits of human vision, to get pictures indistinguishable from looking out a window.








