Visual standards of participants wearing their habitual correction relative to the CASA vision requirements set out in Regulation 67.15010
| Multifocal IOL (n=13) | Monofocal IOL (n=12) | |
| Monocular VA requirements (Item 1.35) | ||
| Class 1 (6/9 or better in each eye) | 2 (15%) failed | 4 (33%) failed |
| Class 2 (6/12 or better in each eye) | 1 (8%) failed | 4 (33%) failed |
| Binocular VA requirements (Item 1.35) | ||
| Class 1 (6/6 or better) | 1 (8%) failed | 2 (17%) failed |
| Class 2 (6/9 or better) | All passed | All passed |
| Intermediate requirements (Item 1.36) | ||
| N14 binocularly (with or without correcting lenses) at a distance of 1 m | All passed | All passed |
| Near VA requirements (Item 1.36) | ||
| N5 binocularly in the range of 30 to 50 cm | 1 (8%) failed | 1 (8%) failed |
CASA, Civil Aviation Safety Authority; IOL, intraocular lens; VA, visual acuity.