Getting ready for I CAN SEE tests.

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For high credibility of the vision tests, we recommend that you:

• use a monitor that is at least 15 inches;
  (notebook displays must be at least 13 inches)
• set screen resolution at the minimum of 800 x 600 pixels
• set the palette of colours at 24 bits at least (True Colour)
• set the monitor refresh rate at 75Hz at least