OptiCampus Home
OptiCampus Home CE Courses About OptiCampus Dispensing Tools Visit the Optiboard Discussion Forums Optical Links User Profile Help F.A.Q. Contact OptiCampus
OptiCampus Optical Calculators
User Options Menu
Visit Optivision Inc.
Visit OptiBoard

Crossed Cylinders Calculation

Fill in the input fields and then press the Calculate button in order to compute the resultant sphero-cylindrical prescription that is produced by combining—or crossing—two individual prescriptions (such as for an over-refraction).

Crossed Cylinders Calculation Form

First Sphere Power (D)?
First Cylinder Power (D)?
First Cylinder Axis (°)?
Second Sphere Power (D)?
Second Cylinder Power (D)?
Second Cylinder Axis (°)?
Resultant Prescription (D):
0.00 DS  0.00 DC × 0