Table 1.
Far vision aid | Frequency patients | Percentage |
---|---|---|
4.2X uniocular spectacle mounted telescope | 34 | 68 |
4.2X finger ring form | 2 | 4 |
2.8X uniocular spectacle mounted telescope | 2 | 4 |
2.8X binocular telescope glasses | 3 | 6 |
6X telescopes in a finger ring form | 2 | 4 |
8X telescope in a neck cord form | 2 | 4 |
1.9X uniocular spectacle mounted telescope | 5 | 10 |