LETTER VISABILITY CHART
|
LETTER
HEIGHT |
MAXIMUM
READABLE DISTANCE |
READABLE
DISTANCE FOR MAXIMUM IMPACT |
|
3"
|
100'
|
30'
|
|
4"
|
150'
|
40'
|
|
6"
|
200'
|
60'
|
|
8"
|
350'
|
80'
|
|
9"
|
400'
|
90'
|
|
10"
|
450'
|
100'
|
|
12"
|
525'
|
120'
|
|
15"
|
630'
|
150'
|
|
18"
|
750'
|
180'
|
|
24"
|
1000'
|
240'
|
|
30"
|
1250'
|
300'
|
|
36"
|
1500'
|
360'
|
|
42"
|
1750'
|
420'
|
|
48"
|
2000'
|
480'
|
|
54"
|
2250'
|
540'
|
|
60"
|
2500'
|
600'
|
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