按照那個公式計算出來的...
32"我的桌面螢幕理想尺寸
For 1080p (1920×1080) resolution, you must sit:
4 feet or closer for full benefit
For 4k (3840×2160) resolution, you must sit:
2 feet or closer for full benefit

37"
For 1080p (1920×1080) resolution, you must sit:
5 feet or closer for full benefit
For 4k (3840×2160) resolution, you must sit:
2 feet or closer for full benefit

40"
For 1080p (1920×1080) resolution, you must sit:
5 feet or closer for full benefit
For 4k (3840×2160) resolution, you must sit:
2 feet or closer for full benefit

42" 桌面極限
For 1080p (1920×1080) resolution, you must sit:
5 feet or closer for full benefit
For 4k (3840×2160) resolution, you must sit:
3 feet or closer for full benefit

4英尺= 1.2公尺左右
2英尺= 60公分左右
作為電腦應用還算可以接受