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BifoMax

The invisible bifocal lens

BifoMax

BifoMax is the invisible bifocal. The magnifying segment is incorporated into the inner surface of the lens. It provides 2 focusing distances.

This technology provides very wide distance vision without distortion.
There is no lateral aberration caused by unwanted astigmatism.

Benefit

  • Wide near and distance vision without distortion

Target wearers

Ideal for wearers who have difficulty adapting to progressive lenses and want an invisible addition.

BifoMax 28mm segment

BifoMax 40mm segment

Technical specifications

Features

Measurement NV / Lower eyelid
Segment diameter 22, 28, 32, 40 mm
Variable inset 0 to 10 mm
Minimum fitting height 10 mm
Manufacturing range -30.0 > +16.00 δ - Cyl: +10.0
Prism <= +25.0 δ
Addition 0.50 to +8.0 δ

Specific features

RetinaFitRetinaShiftInlayPrecalibrationVertex distance Special thicknessSpecial base curveSpecial diameterLenticularizationDecentrationWrap anglePantoscopic tilt