•Version
–Saccades, most common
•places object on fovea.
•can be > 400 deg/sec.
•Takes ~ 200 msec to begin
–Smooth Pursuit
•track moving objects
•relatively slow ~30 deg/sec.
•Vergence:
–Convergence (together) and divergence (apart)
•Allows us to look at closer and farther objects.
•relatively slow and also takes about 200 msec to begin