Table 3.
Screen size ‘at home’ requirements for remote crowded VA testing.
SCREEN SIZE | MAXIMUM CROWDED logMAR VA THAT CAN BE TESTED AT 3m | EXAMPLE DEVICE |
---|---|---|
24” | 1.40 | Desktop screen |
15” | 1.10 | Laptop |
10” | 0.9 | Tablet |
6” | 0.4 | Smartphone |
Screen size ‘at home’ requirements for remote crowded VA testing.
SCREEN SIZE | MAXIMUM CROWDED logMAR VA THAT CAN BE TESTED AT 3m | EXAMPLE DEVICE |
---|---|---|
24” | 1.40 | Desktop screen |
15” | 1.10 | Laptop |
10” | 0.9 | Tablet |
6” | 0.4 | Smartphone |