Double & Net

Bifocal lenses with front insert

Double & Net - FT28

Bifocal lens, straight segment insert, width 28 mm.

Advantages:

  • A clear separation between distance vision and near vision
  • Possible shade

Features

Measurement VP / Bas de paupière
Index 1.5 / 1.6 / 1.67
Manufacturing range -18.0 > +16.0 δ - Cyl: +10.0
Prism <= 6δ
Addition 1.00 à 8.00 δ

Specific features

Max Technology Precalibration Special thickness Special base Special diameter

Double & Net - Executif

Bifocal lens, cut in two.

The width of near vision is maximized, with no loss of field of vision.

Advantages:

  • A clear separation between distance vision and near vision
  • Possible shade

Features

Measurement VP / Bas de paupière
Index 1.56
Manufacturing range -11.0 > +8.0 δ  Cyl: +8.0
Prism <= 6δ
Addition 1.00 à 3.50 δ

Specific features

Max Technology Precalibration Special thickness Special base Special diameter