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Boston Equalens II

A high Dk gas permeable (GP) lens material formulated for daily or extended wear. Available in a wide range of parameters to suit most fitting situations.

Indications/Features

  • Myopia
  • Hyperopia
  • Astigmatism
  • Daily wear
  • Extended wear
  • Overnight Orthokeratology

Material Properties

Trade Name:

Boston Equalens II

Material Name:

oprifocon A

Oxygen Permeability (Dk):

85*

Wetting Angle:

(Captive Bubble) 30 deg.

Hardness:

(Rockwell R) 114

Saline Absorption:

1.0%

Refractive Index:

1.423

Specific Gravity:

1.24

Tint:

Blue

*polarographic method (ISO/Fatt)