ZN-215-DF LED chart vision, 21.5 inch, 1~ 6m, polarization and stereopsis optional
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WZ-2000B (VC-2) Chart vision 21.5 inches, mirror function, 1~ 6.5m
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Item#
WZ-2000B
已选清单
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0件
Color
C1 Shiny black frame
C2 Matte black wire drawing frame
C3 Shiny silver frame
C4 Matte silver wire drawing frame
Specification
1) 21.5 inches
Description
| Specifications： | |||||||
| Display | 21.5 inches | ||||||
| The highest brightness | 300 cd/m2 | ||||||
| Maximum contrast | 2000:1 | ||||||
| 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. | ||||||
| Max resolution ratio | 1680x1050@60HZ | ||||||
| Screen type | TFT | ||||||
| Signal response time | 5ms | ||||||
| Visual size | 476 X 268mm | ||||||
| Visual angle | H:170/ V:160 | ||||||
| Using distance | 1 ~ 6.5m adjustable | ||||||
| Visual acuity recording method | Decimal, imperial fraction recording | ||||||
| Kinds of charts | More than 300 | ||||||
| Remote control distance | The farest distance is≥8m | ||||||
| Screen pitch | 0.282mm | ||||||
| Shield | Horizontal, vertical, single character | ||||||
| Power supply | Input: AC110~220V50/ 60Hz | ||||||
| Power consumption | 60W | ||||||
| Size of machine | 54.3cm(L) * 43cm(W）* 5cm | ||||||
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