Table 1: ROC measurement of spherical surfaces.

SampleMeasured ROC/mmDesign ROC/mmROC Difference/µm

Sph 66.0136.00013
Sph 1010.02010.00020
Sph 1212.01212.00012
Sph 12.512.53412.50034
Sph 1313.02913.00029
Sph 13.513.51113.50011
Sph 14.514.52214.50022
Sph 1515.00615.0006
Sph 15.515.50215.5002
Sph 1616.02216.00022
Sph 1818.00018.0000
Sph 2020.04120.00041

Average18
SDV12