Field of vision or Fixierfeld one calls the Sehbereich, the all only successively Sehobjekte fixable with eye movements with resting head (bspw. Points) contains. The field of vision classified after
The field of vision determined in attempts with fixed head covers itself not with in practice arising, promptly (unconscious) head movements does not begin there there.
| horizontal | vertically | |
|---|---|---|
| optimally | " | +25"°, -35"° |
| maximally | +30"°, -45"° (-70"° squinted) |
(Vertically positively is, negatively down above.)
With optimal field of vision width it comes when scanning to five to six view jumps, during the reading to approximately 25 of views per line.
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