<unk> , named after German mathematician Johann Benedict<unk>  (1808–1882), describes the three-dimensional orientation of the eye and its axes of rotation.<unk>  has been shown to hold when the head is stationary and upright and gaze is directed toward far targets, i.e., when the eyes are either fixating, making saccades, or pursuing moving visual targets.<unk>  (often abbreviated L1) has been generalized to yield the binocular extension of<unk>  (often abbreviated L2) which also covers vergence.
Listing's law
Farr's laws
Right-to-try law
Comstock laws
Sutton's law
Davis's law
Hy's law
Laura's Law