|
Distance & Visibility
Letter Height
(Inches) |
Best Impact Distance
(Feet) |
Maximum Readable Distance (Feet) |
| 3" |
30' |
100' |
| 4" |
40' |
150' |
| 6" |
60' |
200' |
| 8" |
80' |
350' |
| 9" |
90' |
400' |
| 10" |
100' |
450' |
| 12" |
120' |
525' |
| 15" |
150' |
630' |
| 18" |
180' |
750' |
| 24" |
240' |
1,000' |
| 30" |
300' |
1,250' |
| 36" |
360' |
1,500' |
| 42" |
420' |
1,750' |
| 48" |
480' |
2,000' |
| 54" |
540' |
2,250' |
| 60" |
600' |
2,500' |
|
|
