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CHART PROJECTOR & SCREEN

CS 550

High definition screen with red and green charts

  • Over 100 kinds of general and special charts for an accurate evaluation of the visual performance
    • Visual acuity: Snellen, Landolt C, symbols for children, numbers and letters including ETDRS
    • Special tests: contrasts, binocular vision, aniseikonia, red/green, astigmatism…
  • Optotypes randomisation and reversible tests for mirrored room
  • 2 types of progression available : A type or B type
  • Can be managed either by remote control or by APH550 automatic phoroptor keyboard

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