FF-2-GX

Medium Soft Design, Backside Digital Free-Form Progressive

Description:

Aspheric design, backside free-form processing with a spherical front surface, combine to provide patient-specific optical correction; with clear wide vision in all visual fields, and low distortion.

Target Patient:

FF-2-GX Progressive Lenses feature a blended soft design which is ideal for emerging presbyopes and distortion sensitive users that need a shorter fitting height and corridor. Choose the FF-2-GX for smaller frame sizes.

Specifications:

Corridor: 11mm, 13mm, 15mm
Minimum Fitting Height: 16mm, 18mm, 20mm
Fitting Point: 4mm Above Geometric Center
Near Power Verification: 12/14/16mm Below Geometric Center
Addition Power: 0.50 to 3.50 Diopters in 0.25D Steps
Prism Power: Up to 6.00 diopters per pair
Refractive Index: 1.50 (CR-39), 1.53 (Trivex), 1.59 (Poly), 1.60, 1.67, 1.74
Additional Material Colors: *Transitions, *Transitions Xtractive, *Transitions Vantage, *Polarized

Production Range:

1.50 (CR-39) -5.00 to +4.00 Total Power = -7.00
1.53 (Trivex) -7.00 to +5.00 Total Power = -8.50
1.59 (Poly) -7.00 to +5.00 Total Power = -8.50
1.60 -8.50 to +6.60 Total Power = -8.50
1.67 (Hi Index) -10.50 to +6.50 Total Power = -10.50

Notes:

  1. Transitions Available In: 1.50 (CR-39), 1.56 (Non-Transitions Photochromic), 1.59 (Poly), 1.60, 1.67
  2. Xtractive Available In: 1.50 (CR-39), 1.53 (Trivex), 1.59 (Poly), 1.67
  3. Vantage Available In: 1.50 (CR-39), 1.53 (Trivex), 1.59 (Poly), 1.67 Soon!
  4. Polarized Available In: 1.50 (CR-39), 1.59 (Poly), 1.67

Lens Fitting Chart:

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