11.3.4.1-6 Work Surface Depth Allowances

The work surface depth should allow the following:

 

  1. positioning the visual display for a minimum viewing distance of 50 cm (19.7 in.)
  2.  

  3. positioning the visual display so that the angle between the horizontal level of the eyes and the center of the screen is in the range between a minimum of minus 15 degrees and a maximum of minus 25 degrees
  4.  

  5. positioning the entire user viewing area (e.g., including the keyboard) in an arc 60 degrees below the horizontal eye level 100