A Seiko lens design that provides an exceptional optical performance for customers who value premium quality lenses. Lenses have very flat curves and can be up to 10% thinner than standard aspheric lenses of equivalent power and index.

-> Less distortions in both principal meridians – clearest view.
-> No loss of quality up to the edge of lens.
-> Optimum in image quality – (cyl > 2,00).
-> For high powers.