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Comparisons of gaze tracking accuracies and iris diameter in captured image.
| Various Cameras with Lenses | Gaze Detection Accuracy (°) | Iris Diameter (Pixels) |
|---|---|---|
| Gazelle with 35 mm lens | 0.57 | 117 |
| Gazelle with 25 mm lens | 0.84 | 82 |
| Grasshopper3 with 35 mm lens | 0.56 | 121 |
| Grasshopper3 with 25 mm lens | 0.9 | 87 |
