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Sigma Standard RX

 Sigma Standard RX

Sigma Standard RX

High quality, traditional soft contact lenses, for daily use.

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FITTING GUIDE

The application of Sigma Standard lenses is made according to the following guide 

BC 8,40mm: K-Readings 7,10mm to 7,60mm

BC 8,70mm: K-Readings 7,60mm to 8,10mm

BC 9,00mm: K-Readings 8,10mm to 8,60mm 

* The Sigma Standard RX lens can also be manufactured with a wide range of BC and    spherical power more than +/- 20.00D.

Data sheet

  • Material: - Benz 3Χ
  • Water content: - 38%
  • Geometry: - Lathe-cut
  • Diameter: - 14.00 mm
  • Curvature: - 8.40, 8.70, 9.00 mm
  • Base Curve: - Plano to +/- 20.00D (Plano to +/- 8.00D per 0.25D) (+/-8.00D to +/-20.00D per 0.50D)

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Sigma Standard RX

 Sigma Standard RX
High quality, traditional soft contact lenses, for daily use.

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