
| 26 inch | Minimum distance between eye and screen (m) | Maximum distance between eye and screen (m) |
| SD – standard definition |
1.74 |
2.90 |
| HD – high definition |
1.16 |
2.32 |
| 32 inch |
Minimum (m) |
Maximum (m) |
| SD |
2.13 |
3.55 |
| HD |
1.42 | 2.84 |
| 37 inch |
Minimum (m) |
Maximum (m) |
| SD |
2.46 |
4.10 |
| HD |
1.64 | 3.28 |
| 42 inch |
Minimum (m) |
Maximum (m) |
| SD |
2.79 |
4.65 |
| HD |
1.86 |
3.72 |
| 46 inch |
Minimum (m) | Maximum (m) |
| SD |
3.06 |
5.10 |
| HD |
2.04 |
4.08 |
| 50 inch |
Minimum (m) |
Maximum (m) |
| SD |
3.33 |
5.55 |
| HD |
2.22 |
4.44 |
| 60 inch |
Minimum (m) |
Maximum (m) |
| SD |
3.99 |
6.65 |
| HD |
2.66 |
5.32 |
The figures supplied here are based on SMPTE Visual Acuity guidelines, no less. SMPTE is the Society of Motion Picture and Television Engineers (www.smpte.org)
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