CONCORD HORIZON has been designed to provide
undisturbed optics and a widened far vision
field. It allows maximum visual comfort by creating a smooth progression of power through the lens.
This gives new presbyopes wide intermediate corridor and clear distance so they can adapt easily.
The fitting cross is 2 mm above the geometrical center. Recommended minimum fitting height of 18 mm.
The lens will be available in three materials:
| Material |
Refractive index |
Abbe value |
Specific gravity |
| Hard resin (CR-39) |
1.498 |
59 |
1.32 |
| HI-157 |
1.570 |
38 |
1.18 |
| Photo Chromatic |
1.56 |
37 |
1.19 |
| |