Calc #1 (can't change divisor only material) (7/28/25 at 2:47PM) not fixed yet...

Center Thickness Calculator

Distance Rx Sphere Power (D): Frame A Size (mm): Decentration (mm): Edge Thickness (mm): Index of Refraction: Polycarbonate (1.586) Trivex (1.532) High Index (1.67) Divisor: Calculate Center Thickness