Focal type lens is the first of presbyopic- correction lenses.
The lens has two powers (distance, and near through a segment).

Available Range

• • Rx (1.5 D 28, C28, S35, R24, trifocal D28)
  • Rx (1.6 D 28, 1.59 D28)
  • Rx (1.5 Transitions D28, C28)

Graphical Representation