CROSS COMPOUND CALCULATOR
Enter Rx Values and Get Cross Compound Power
RIGHT EYE (OD)
SPH
CYL
AXIS
LEFT EYE (OS)
SPH
CYL
AXIS
CROSS COMPOUND RESULT
RIGHT EYE (OD)
SPH
CYL
AXIS
—
—
—
LEFT EYE (OS)
SPH
CYL
AXIS
—
—
—
Note: Cross Compound Power is calculated using optical transposition. New SPH = SPH + CYL, New CYL = −CYL, New AXIS = AXIS ± 90°