TruForm Optics

Fitting Support > Vertex Conversion

Vertex Conversion Chart

minus   plus   minus   plus
-3.87D 4.00D +4.25D   -8.50D 9.50D +10.75D
-4.00D 4.25D +4.50D   -8.75D 9.75D +11.00D
-4.25D 4.50D +4.75D   -8.87D 10.00D +11.37D
-4.50D 4.75D +5.00D   -9.37D 10.50D +12.00D
-4.75D 5.00D +5.25D   -9.75D 11.00D +12.75D
-5.00D 5.25D +5.62D   -10.12D 11.50D +13.37D
-5.12D 5.50D +5.87D   -10.50D 12.00D +14.00D
-5.37D 5.75D +6.12D   -10.87D 12.50D +14.75D
-5.62D 6.00D +6.50D   -11.25D 13.00D +15.50D
-5.75D 6.25D +6.75D   -11.62D 13.50D +16.12D
-6.00D 6.50D +7.00D   -12.00D 14.00D +16.75D
-6.25D 6.75D +7.37D   -12.37D 14.50D +17.50D
-6.50D 7.00D +7.62D   -12.75D 15.00D +18.25D
-6.62D 7.25D +8.00D   -13.00D 15.50D +19.00D
-6.87D 7.50D +8.25D   -13.50D 16.00D +19.75D
-7.12D 7.75D +8.50D   -13.75D 16.50D +20.50D
-7.25D 8.00D +8.87D   -14.12D 17.00D +21.50D
-7.50D 8.25D +9.12D   -14.50D 17.50D +22.25D
-7.75D 8.50D +9.50D   -14.75D 18.00D +23.00D
-7.87D 8.75D +9.75D   -15.12D 18.50D +23.75D
-8.12D 9.00D +10.12D   -15.50D 19.00D +24.75D
-8.37D 9.25D +10.37D   -16.00D 20.00D +25.25D