Table 3.
Poorest | ➞ | Acceptable | ➞ | Fair | ➞ | ➞ | Good | ➞ | Excellent | ||
---|---|---|---|---|---|---|---|---|---|---|---|
1 | Vision at a distance (clarity) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
2 | Vision stability at a distance | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
3 | Clarity of vision for intermediate distances (e.g., computer, watching television) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
4 | Clarity of vision for near tasks (e.g., reading, using smartphone) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
5 | Vision stability at close range | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
6 | Vision stability at a distance | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
7 | Vision comfort | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
8 | Vision outdoors | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
9 | Ease of lens adaption | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
10 | Overall performance | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Modified from Reference [10]