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SIGNWRITING
PRINTING
PHOTOGRAPHY
Letter Height
|
Readable Distance for Maximum Impact
|
Maximum Readable Distance
|
25mm
|
3m
|
9m
|
50mm
|
7m
|
21m
|
75mm
|
9m
|
30m
|
100mm
|
12m
|
45m
|
125mm
|
15m
|
50m
|
150mm
|
18m
|
60m
|
175mm
|
21m
|
85m
|
200mm
|
24m
|
105m
|
225mm
|
27m
|
120m
|
250mm
|
30m
|
135m
|
275mm
|
33m
|
145m
|
300mm
|
36m
|
160m
|
375mm
|
45m
|
190m
|
450mm
|
55m
|
228m
|
600mm
|
70m
|
300m
|
750mm
|
90m
|
380m
|
900mm
|
110m
|
450m
|
1,000mm
|
125m
|
600m
|
1,200mm
|
145m
|
630m
|
1350mm
|
160m
|
680m
|
1,500mm
|
180m
|
760m
|
Outdoor Letter Visibility by its heights, based on black lettering on the white background. (Please note this is just a rough estimate)
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