Definitive 74
USAN:
Efrofilcon A
ISO name:
Efrofilcon A V 3
Dk (Fatt; mmHg):
60
Dk (ISO; hPa):
45
Refractive Index (dry):
1.51
Refractive Index (wet):
1.38
Water Content [%]:
74
Hardness (Shore D):
84
Blank Diameter [mm]:
12.70
Replace Frequency:
N/A
UV Protection:
Yes, available
How many blanks have been sold:
N/A
Manufacturer's System Quality Certification:
N/A
Material Biocompatibility (ISO 10933):
N/A
Material Certification (MDD 93/42/EEC):
N/A
Dk Range (ISO; hPa):
3
Swell Factor:
1.63
Tensile Strength [MPa]:
0.39
Elongation to Break [%]:
180
Modulus [MPa]:
0.35
Hydrogel Type:
Silikonhydrogel
FDA Approved:
Yes
Ionicity:
Non-Ionic