CROWN Glass Moulds
All purpose progressive design
Quality of Design
The Crown design is an all purpose progressive design. It combines a wide, clear distance zone and reading zone within a short corridor progressive lens. The fitting cross is 2mm above the optical center and the recommended fitting height is 15 mm.
Quality of Build
All of our glass moulds are produced on top quality, precision engineered machines with only the finest raw materials. Our S-3 Glass (Barberini Schott) is the key ingredient and has an excellent performance record. Our production team’s unrivalled experience combine the fantastic equipment and quality raw materials skillfully to ensure your satisfaction.
Addition Range
0.75D to 3.50D
Indices
Full range of indices
Corridor Range
14mm
Power Range
+6.00D to -10.00D, up to -4.00D cylinder
Cylinder
Mean Power
