| Size code | Viewing distance | Examples of use | |
| T |  |
17 m | Small offices, small shops and factories |
| K | 
|
22 m | Large offices, large factories, warehouses and shopping centres |
| J |  |
30 m | Large
warehouses, distribution centres and exhibition halls |
| Size code | Viewing distance | Examples of use | |
| T |  |
17 m | Small offices, small shops and factories |
| K |  |
22 m | Large offices, large factories, warehouses and shopping centres |
| J |  |
30 m | Large
warehouses, distribution centres and exhibition halls |
