Dyna EO Rigid Gas Permeable Contact Lens
TFDA approval# 002238
Description
The Dyna EO Rigid Gas Permeable Contact Lens is made from the Boston EO (enflufocon B) material and incorporates a patented back surface design for improved fitting ease and patient comfort. The Dyna EO Rigid Gas Permeable Contact Lens with Boston EO is intended for daily wear.
Feature
The Dyna EO Rigid Gas Permeable Contact Lens material, enflufocon B, is composed of an aliphatic fluoroitaconate siloxanyl methacrylate copolymer with an ultraviolet absorber (Uvinul D-49).
Application range
The Eagle Vision ES Rigid Gas Permeable Contact Lens are indicated for daily wear for the correction of refractive ametropia (myopia, hyperopia, astigmatism) in aphakic and not aphakic persons with non-diseased eyes. The lenses may be disinfected using a chemical disinfecting system only.
Operation & Precautions
Precautions：This device is intended for use by an ophthalmologist.
| Lens Specification | |
|---|---|
| Diameter | 7.00mm~ 12.00 mm |
| Base Curve | 5.00 mm ~ 11.00 mm |
| Power | - 20.00 D ~ + 20.00 D |
| Center Thickness | 0.07 mm ~ 0.65 mm |
| Color | Blue, Ice Blue, Dark Blue, Green, Brown, Grey |
| Physical Properties | |
|---|---|
| Specific Gravity | 1.23 |
| Refractive Index | 1.429 |
| Wetting Angle | 49° |
| Water Content | <1% |
| Surface Characteristic | Hydrophobic |
| Oxygen Permeability | 82*(58**) {x10-11 (cm³ O2·CM) / (cm2·sec·mmHg) @ 35°C} *gas to gas method **polarographic method (ISO/Fatt) |
| Hardness | 114 |