Contact Lenses & Care

Boston ES GP Lens Material

An GP lens material for daily wear that is formulated from the patented AERCOR® architecture.

Indications/Features

  • Myopia
  • Hyperopia
  • Astigmatism
  • Presbyopia
  • Daily wear

 

Material Properties

Trade Name: Boston ES®
Material Name: enflufocon A
Oxygen Permeability (Dk): 18*
Wetting Angle: (Captive Bubble) 52 deg.
Hardness: (Rockwell R) 118
Saline Absorption: 1.0%
Refractive Index: 1.443
Specific Gravity: 1.22
Tint: Blue, Ice Blue, Green, Gray, Brown

*polarographic method (ISO/Fatt)