CALIBRATION cm inches Measure this line

MONITOR DISTANCE meters feet

CHART TYPE

OPTOTYPE

VIEWING PREFERENCE [q] Single [w] Line [e] Three Line [r] Five Line [t] Fifteen Line

DISPLAY [m] Mirror [a] Animate [b] Crowd Bars Near Far

SETTINGS Color 1 Color 2 Color 3 Color 4 3D Interlaced Anaglyph