General Progressive Design Options
STANDARD VECTOR | ADVANCED ULTOR | PREMIUM DIGITOR |
---|---|---|
Eyes Adapt Easily | Eyes Adapt Easily | Eyes Adapt Easily |
The Norville Vector is a free-form generated inner surface progressive lens. Availible in 11mm and 15mm corridor lengths.
| The Norville Ultor is a free-form generated inner surface progressive lens. Availible in 7 recommended fitting heights from 14mm.
| The Norville Digitor lens deatures a variable front surface base curve that provides the optically ideas base curve accross all viewing zones. |