Keyboard
1Focus on the book (0.33 m)2Focus on the window (2 m)
3Focus on the tree (20 m)← →Relax / contract ciliary muscle
QPupil 2 mmWPupil 4 mm
EPupil 8 mmXAssembled / exploded
NNormal eyeMMyopia −3.00 D
HHyperopia +3.00 DPPresbyopia (1.5 D range)
CCorrective lens on / offIRetina image upright / inverted
FShow / hide plane of focusVNext camera view
RReset camera`Type in the console
?This panelEscClose