Visslo F8 premier Operation Manual page 21

3d patternless lens edger
Table of Contents

Advertisement

3.2.2.Bi-focal lens
': T he distance between staright line point downside of lens shape
and center point of distinguished line upside
: The center level height from the lowest point of lens shape
to center level height of distinguished line upside

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents