Monocular Refraction - VisionR 800

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• Near Vision - VisionR 800

  1 Jackson Cross : Smart Test & Standard test Determine the addition 2 Acuity letters  C Landolt Evaluating Near Acuity 3 Dots chart  Dial clock Checking Astigmatism 4  Row of vertical letters Lines of horizontal letters Evaluating phorias (Van ...

• Cylinder Power/Axis - VisionR 800

  CROSS CYLINDER This test checks the cylinder power, the cylinder axis and the sphere equivalent simultaneously. 1.  Cross cylinder test The dots chart is automatically displayed on the screen for the relevant eye. 2.  Click Start to begin the test; ...

• Monocular Vision - VisionR 800

• Sphere - VisionR 800

  SPHERE MEASUREMENT ​ This test is to refine the sphere. It can be performed either monocular or binocular. 1.    Select the red/green test 2.   Click Start to begin the test "  Are the numbers more clearly visible on red or on the green, or are they ...

• Exporting Refraction Data - VisionR 800

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