List of All Possible Alternative Cylinders and Spheres for Sphere +15.50 and Cylinder +1.75.
Copyright (C) by TestEyesight.org.  All rights reserved.

+19.375 -6.00
+19.250 -5.75
+19.125 -5.50
+19.000 -5.25
+18.875 -5.00
+18.750 -4.75
+18.625 -4.50
+18.500 -4.25
+18.375 -4.00
+18.250 -3.75
+18.125 -3.50
+18.000 -3.25
+17.875 -3.00
+17.750 -2.75
+17.625 -2.50
+17.500 -2.25
+17.375 -2.00
+17.250 -1.75
+17.125 -1.50
+17.000 -1.25
+16.875 -1.00
+16.750 -0.75
+16.625 -0.50
+16.500 -0.25
+16.375 -0.00
+16.250 +0.25
+16.125 +0.50
+16.000 +0.75
+15.875 +1.00
+15.750 +1.25
+15.625 +1.50
+15.500 +1.75 ***
+15.375 +2.00
+15.250 +2.25
+15.125 +2.50
+15.000 +2.75
+14.875 +3.00
+14.750 +3.25
+14.625 +3.50
+14.500 +3.75
+14.375 +4.00
+14.250 +4.25
+14.125 +4.50
+14.000 +4.75
+13.875 +5.00
+13.750 +5.25
+13.625 +5.50
+13.500 +5.75
+13.375 +6.00