Code : GI - 020 - 01
Black and white 2 colors
| Type of chart : | E chart, astigmatic chart, red / green balance chart |
| Distance of testing : | 5m |
| Range of testing : : | From 4.0 to 5.3 |
| Record of vision : | Five points record, decimal record, fraction record |
| Size : | 960*280*75mm |
