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A GP lens material suited for daily wear use. Available in a wide range of parameters to suit most fitting situations.

Indications/Features

  • Myopia
  • Hyperopia
  • Astigmatism
  • Daily wear

Material Properties

Trade Name:

Boston II

Material Name:

itafocon A

Oxygen Permeability (Dk):

12*

Wetting Angle:

(Captive Bubble) 20 deg.

Hardness:

(Rockwell R) 119

Saline Absorption:

1.0%

Refractive Index:

1.471

Specific Gravity:

1.13

Tint:

Blue

*polarographic method (ISO/Fatt)