CM-1900C Chart display
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·New design, narrow bezel, ultra thin.
·23 inch LCD screen, suitable for all kinds of environment
·Individua red/green l test, support blue-tooth and IR connection
·Unique astigmatism axis chart and fast visual acuity check chart
·Chart size adjustable according to test distance -
Display 23 inch color LCD display Brightness 250cd/m2 Charts E, C, ABC, 123, children test and special charts Chart acuity 0.04~2.0 Display mode Single letter, single line, single row and full screen Working distance 2-7 meters, 0.1m per level Power AC100-240V,50HZ/60HZ,33W Dimension 531(W)×57(D)×328(H)mm Weight 4.7Kg