Boston XO

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Boston XO is a tough, stable, high Dk material that can be made into a wide variety of special designs for demanding visual needs. Boston XO has an ISO/Fatt Dk of 100 with a proven record of international success as a premium extra oxygen exceptional stability GP material.

Indications/Features

  • Myopia
  • Hyperopia
  • Astigmatism
  • Presbyopia
  • Daily wear

Material Properties

Trade Name:

Boston XO

Material Name:

hexafocon A

Oxygen Permeability (Dk):

100*

Wetting Angle:

(Captive Bubble) 49 deg.

Hardness:

(Rockwell R) 112

Saline Absorption:

1.0%

Refractive Index:

1.415

Specific Gravity:

1.27

Tint:

Blue, Ice Blue, Violet, Green

*polarographic method (ISO/Fatt)

Boston XO : Additional information