Viewing Distance | Symbol Size |
---|---|
3-6 m | 40 mm |
6-9 m | 60 mm |
9-12 m | 80 mm |
12-15 m | 100 mm |
15-18 m | 120 mm |
18-24 m | 160 mm |
24-30 m | 200 mm |
30-36 m | 240 mm |
36-48 m | 320 mm |
48-60 m | 400 mm |
60-72 m | 480 mm |
72-90 m | 600 mm |
Note : The symbol sizes are actual for any square symbol, but nominal for symboles using a circular or triangular shape.