Below is a graph to help those who choose a screen for home theater.
THX (Tomlinson Holman's eXperiment) - requirements for high-quality home theater systems. In order for the cinema to conform to THX, the person sitting in the back row of the cinema must have a screen viewing angle of at least 26 °. The recommended viewing angle is 36 °. ')
The visibility advantages of 480p, 720p and 1080p are calculated based on the characteristics of human vision. A person with normal vision is able to detect or separate parts that are 1 angular minute in size ( eng ).
Calculations took here , the idea of ​​graphics took on Engadget . The same graph in SVG . For 40-200 diagonals ": png and svg .
UPD ( March 18 ): With the submission, MaximKat replaced the text “Benefits are visible ...” with the more accurate “All benefits are visible ...”.