Description
| Specifications： | |
| Display | 19 inches |
| The highest brightness | 300 cd/m2 |
| Chart versions | Letter charts/Kid charts/Red green color blindness/E charts/C charts/WORTH four dot charts/Numeric charts/Cross charts/ |
| Contrast sensitivity charts/Red green charts/Cellular charts/Markov rod charts/Astigmatism etc. | |
| Resolution ratio | 1440x900 |
| Visual size | 408X256mm |
| Visual angle | H:170/V:160 |
| Distance | 1 ~ 6.5m |
| Kinds of charts | More than 300 |
| Remote control distance | The farest distance is ≥ 8m |
| Screen pitch | 0.284mm |
| Power supply | Input: AC110~220V 50/60Hz |
| Power consumption | About 45w |
| Size of machine | 45.5cm(L)*30cm(W）*6cm |
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